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introduction even if you ’ ve never set foot in a chemistry lab , chances are you know a thing or two about acids and bases . for instance , have you drunk orange juice or cola ? if so , you know some common acidic solutions . and if you ’ ve ever used baking soda , or even egg whites , in your cooking , then you ’ re ...
extreme ph values , either above or below 7.0 , are usually considered unfavorable for life . however , the environment inside your stomach is highly acidic , with a ph of 1 to 2 . how does the stomach get around this problem ? the answer : disposable cells !
why does our stomach does not get hurt even though gastric acids are too much acidic ?
introduction even if you ’ ve never set foot in a chemistry lab , chances are you know a thing or two about acids and bases . for instance , have you drunk orange juice or cola ? if so , you know some common acidic solutions . and if you ’ ve ever used baking soda , or even egg whites , in your cooking , then you ’ re ...
for instance , have you drunk orange juice or cola ? if so , you know some common acidic solutions . and if you ’ ve ever used baking soda , or even egg whites , in your cooking , then you ’ re familiar with some bases as well $ ^1 $ .
why are we not hurt when we drink softdrinks when in fact they are acidic ?
introduction even if you ’ ve never set foot in a chemistry lab , chances are you know a thing or two about acids and bases . for instance , have you drunk orange juice or cola ? if so , you know some common acidic solutions . and if you ’ ve ever used baking soda , or even egg whites , in your cooking , then you ’ re ...
similarly , if h $ ^+ $ concentrations drop too low , the equation will be pulled the left and carbonic acid will turn into bicarbonate , donating h $ ^+ $ ions to the solution . without this buffer system , the body ’ s ph would fluctuate enough to put survival in jeopardy .
what would happen if humans did n't have buffer systems ?
introduction even if you ’ ve never set foot in a chemistry lab , chances are you know a thing or two about acids and bases . for instance , have you drunk orange juice or cola ? if so , you know some common acidic solutions . and if you ’ ve ever used baking soda , or even egg whites , in your cooking , then you ’ re ...
to see where this definition comes from , let ’ s look at the acid-base properties of water itself . autoionization of water hydrogen ions are spontaneously generated in pure water by the dissociation ( ionization ) of a small percentage of water molecules . this process is called the autoionization of water : $ \text ...
at the `` autoionization of water '' paragraph , the hydroxide ( ho- ) is referred as an ion , should n't it be referred as an anion ?
introduction even if you ’ ve never set foot in a chemistry lab , chances are you know a thing or two about acids and bases . for instance , have you drunk orange juice or cola ? if so , you know some common acidic solutions . and if you ’ ve ever used baking soda , or even egg whites , in your cooking , then you ’ re ...
anything below 7.0 is acidic , and anything above 7.0 is alkaline , or basic . the ph inside human cells ( 6.8 ) and the ph of blood ( 7.4 ) are both very close to neutral . extreme ph values , either above or below 7.0 , are usually considered unfavorable for life .
how is the ph level of blood found ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
this is the reverse of a dehydration synthesis reaction , and it releases a monomer that can be used in building a new polymer . for example , in the hydrolysis reaction below , a water molecule splits maltose to release two glucose monomers . this reaction is the reverse of the dehydration synthesis reaction shown abo...
wait , if sugars are just as likely to go through dehydration synthesis as they are to go through hydrolysis than how is it controlled so that for example glygogen does not just all hydrolyze into glucose but rather only goes through hydrolysis when needed ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
just remember that lipids are one of the four main types of large biological molecules , but that they don ’ t generally form polymers . dehydration synthesis how do you build polymers from monomers ? large biological molecules often assemble via dehydration synthesis reactions , in which one monomer forms a covalent b...
hold up , when did the `` condensation process '' become `` dehydration synthesis '' or the latter is another name for the former ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
here , we ’ ll look a bit more at the key chemical reactions that build up and break down these molecules . monomers and polymers most large biological molecules are polymers , long chains made up of repeating molecular subunits , or building blocks , called monomers . if you think of a monomer as being like a bead , t...
then why are the plastics extremely hazardous for ecosystem which is essentially made up of the polymers of that very carbon ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
this is just a naming difference , so don ’ t get too hung up on it . just remember that lipids are one of the four main types of large biological molecules , but that they don ’ t generally form polymers . dehydration synthesis how do you build polymers from monomers ?
why do n't lipids generally form polymers ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
because of their polymeric nature and their large ( sometimes huge ! ) size , they are classified as macromolecules , big ( macro- ) molecules made through the joining of smaller subunits . lipids are not usually polymers and are smaller than the other three , so they are not considered macromolecules by some sources $...
can you have a polymer made of different macro molecules ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here . if you ’ re wondering what something as weird-soun...
like a carbohydrate bonded to a protein ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
because of their polymeric nature and their large ( sometimes huge ! ) size , they are classified as macromolecules , big ( macro- ) molecules made through the joining of smaller subunits . lipids are not usually polymers and are smaller than the other three , so they are not considered macromolecules by some sources $...
what are the four macro-molecules in living things ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
because of their polymeric nature and their large ( sometimes huge ! ) size , they are classified as macromolecules , big ( macro- ) molecules made through the joining of smaller subunits . lipids are not usually polymers and are smaller than the other three , so they are not considered macromolecules by some sources $...
how are hydrocarbons related to macromolecules ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
just as you can be thought of as an assortment of atoms or a walking , talking bag of water , you can also be viewed as a collection of four major types of large biological molecules : carbohydrates ( such as sugars ) , lipids ( such as fats ) , proteins , and nucleic acids ( such as dna and rna ) . that ’ s not to say...
are glycogen molecules stored in every cell of the body or only in liver cells or other cells specialized for storing it ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
( in a cell , nucleic acids actually are n't polymerized via dehydration synthesis ; we ’ ll examine how they 're assembled in the article on nucleic acids . dehydration synthesis reactions are also involved in the assembly of certain types of lipids , even though the lipids are not polymers $ ^3 $ . in the body , enzy...
so lipids are macromolecules but not polymers ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
you can remember what happens by the name of the reaction : dehydration , for the loss of the water molecule , and synthesis , for the formation of a new bond . in the dehydration synthesis reaction above , two molecules of the sugar glucose ( monomers ) combine to form a single molecule of the sugar maltose . one of t...
so to form a polymer are just 2 glucose molecules enough to combine to form a maltose , or does it require a few more maltose molecules to form a polymer ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
you can remember what happens by the name of the reaction : dehydration , for the loss of the water molecule , and synthesis , for the formation of a new bond . in the dehydration synthesis reaction above , two molecules of the sugar glucose ( monomers ) combine to form a single molecule of the sugar maltose . one of t...
if so , then exactly how many maltose molecules are required to form a polymer ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
one of the glucose molecules loses an h , the other loses an oh group , and a water molecule is released as a new covalent bond forms between the two glucose molecules . as additional monomers join by the same process , the chain can get longer and longer and form a polymer . even though polymers are made out repeating...
what is the point of breaking the bond ( in hydrolysis ) to form new polymer when it already was a polymer ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
dehydration synthesis reactions are also involved in the assembly of certain types of lipids , even though the lipids are not polymers $ ^3 $ . in the body , enzymes catalyze , or speed up , both the dehydration synthesis and hydrolysis reactions . enzymes involved in breaking bonds are often given names that end with ...
is it possible for these processes ( hydrolysis and dehydration synthesis ) to occur without the aid of enzymes ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
this is the reverse of a dehydration synthesis reaction , and it releases a monomer that can be used in building a new polymer . for example , in the hydrolysis reaction below , a water molecule splits maltose to release two glucose monomers . this reaction is the reverse of the dehydration synthesis reaction shown abo...
wait , if sugars are just as likely to go through dehydration synthesis as they are to go through hydrolysis than how is it controlled so that for example glygogen does not just all hydrolyze into glucose but rather only goes through hydrolysis when needed ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
dehydration synthesis how do you build polymers from monomers ? large biological molecules often assemble via dehydration synthesis reactions , in which one monomer forms a covalent bond to another monomer ( or growing chain of monomers ) , releasing a water molecule in the process . you can remember what happens by th...
can hydration process even take place if we keep glucouse in water ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
as food travels through your digestive system – in fact , from the moment it hits your saliva – it is being worked over by enzymes like these . the enzymes break down large biological molecules , releasing the smaller building blocks that can be readily absorbed and used by the body .
if yes how fast would it be as compared to when enzymes are used ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
carbohydrates , proteins , and nucleic acids are built up and broken down via these types of reactions , although the monomers involved are different in each case . ( in a cell , nucleic acids actually are n't polymerized via dehydration synthesis ; we ’ ll examine how they 're assembled in the article on nucleic acids...
why are amino acids so imporant ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here . if you ’ re wondering what something as weird-sounding as a “ large biological molecule ” is doing in your food , the answer is that ...
what nutrients do we need to maintain a good , healthy body ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
just remember that lipids are one of the four main types of large biological molecules , but that they don ’ t generally form polymers . dehydration synthesis how do you build polymers from monomers ? large biological molecules often assemble via dehydration synthesis reactions , in which one monomer forms a covalent b...
i ve understood what happens in dehydration synthesis , then what would happen in rehydration ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
this reaction is the reverse of the dehydration synthesis reaction shown above . dehydration synthesis reactions build molecules up and generally require energy , while hydrolysis reactions break molecules down and generally release energy . carbohydrates , proteins , and nucleic acids are built up and broken down via ...
how can we even see molecules ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
dehydration synthesis reactions are also involved in the assembly of certain types of lipids , even though the lipids are not polymers $ ^3 $ . in the body , enzymes catalyze , or speed up , both the dehydration synthesis and hydrolysis reactions . enzymes involved in breaking bonds are often given names that end with ...
what body function uses hydrolysis to break bonds between macromolecules ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
dehydration synthesis reactions are also involved in the assembly of certain types of lipids , even though the lipids are not polymers $ ^3 $ . in the body , enzymes catalyze , or speed up , both the dehydration synthesis and hydrolysis reactions . enzymes involved in breaking bonds are often given names that end with ...
are there specific enzymes that are more efficient at breaking down the polymer chains than others ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
even a single type of monomer may form different polymers with different properties . for example , starch , glycogen , and cellulose are all carbohydrates made up of glucose monomers , but they have different bonding and branching patterns . hydrolysis how do polymers turn back into monomers ( for instance , when the ...
why the cellulose is considered as the most abundant organic compound on the earth while starch also produced by the plants ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
this reaction is the reverse of the dehydration synthesis reaction shown above . dehydration synthesis reactions build molecules up and generally require energy , while hydrolysis reactions break molecules down and generally release energy . carbohydrates , proteins , and nucleic acids are built up and broken down via ...
hydrolysis-second paragraph : why dehydration synthesis require energy and hydrolysis reactions release energy ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
here , we ’ ll look a bit more at the key chemical reactions that build up and break down these molecules . monomers and polymers most large biological molecules are polymers , long chains made up of repeating molecular subunits , or building blocks , called monomers . if you think of a monomer as being like a bead , t...
what is the difference between the polymers and monomers ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
however , many other sources use the term “ macromolecule ” more loosely , as a general name for the four types of large biological molecules $ ^ { 3,4 } $ . this is just a naming difference , so don ’ t get too hung up on it . just remember that lipids are one of the four main types of large biological molecules , but...
is there any difference between biomolecules and biochemicals ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
even a single type of monomer may form different polymers with different properties . for example , starch , glycogen , and cellulose are all carbohydrates made up of glucose monomers , but they have different bonding and branching patterns . hydrolysis how do polymers turn back into monomers ( for instance , when the ...
why dosenot make l_glucopyranose cellulose chain ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
for instance , there are four types of nucleotide monomers in your dna , as well as twenty types of amino acid monomers commonly found in the proteins of your body . even a single type of monomer may form different polymers with different properties . for example , starch , glycogen , and cellulose are all carbohydrate...
what is different b/w enzymes and hormones ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
in the dehydration synthesis reaction above , two molecules of the sugar glucose ( monomers ) combine to form a single molecule of the sugar maltose . one of the glucose molecules loses an h , the other loses an oh group , and a water molecule is released as a new covalent bond forms between the two glucose molecules ....
how do hydrogen bonds between water molecules contribute to the properties of water ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
dehydration synthesis reactions are also involved in the assembly of certain types of lipids , even though the lipids are not polymers $ ^3 $ . in the body , enzymes catalyze , or speed up , both the dehydration synthesis and hydrolysis reactions . enzymes involved in breaking bonds are often given names that end with ...
can somebody explain dehydration synthesis and hydrolysis in a simple way ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
you can remember what happens by the name of the reaction : dehydration , for the loss of the water molecule , and synthesis , for the formation of a new bond . in the dehydration synthesis reaction above , two molecules of the sugar glucose ( monomers ) combine to form a single molecule of the sugar maltose . one of t...
what is a non-reducing sugar ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
if you ’ re wondering what something as weird-sounding as a “ large biological molecule ” is doing in your food , the answer is that it ’ s providing you with the building blocks you need to maintain your body – because your body is also made of large biological molecules ! just as you can be thought of as an assortmen...
and what are the differences between reducing sugars and non-reducing sugars ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
hydrolysis how do polymers turn back into monomers ( for instance , when the body needs to recycle one molecule to build a different one ) ? polymers are broken down into monomers via hydrolysis reactions , in which a bond is broken , or lysed , by addition of a water molecule . during a hydrolysis reaction , a molecul...
how are lipids broken down and built up ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
( in a cell , nucleic acids actually are n't polymerized via dehydration synthesis ; we ’ ll examine how they 're assembled in the article on nucleic acids . dehydration synthesis reactions are also involved in the assembly of certain types of lipids , even though the lipids are not polymers $ ^3 $ . in the body , enzy...
if lipids are not really considered biomacromolecules , what would they be then ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
this is the reverse of a dehydration synthesis reaction , and it releases a monomer that can be used in building a new polymer . for example , in the hydrolysis reaction below , a water molecule splits maltose to release two glucose monomers . this reaction is the reverse of the dehydration synthesis reaction shown abo...
also , would hydrolysis be able to breakdown triglycerides ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
lipids are not usually polymers and are smaller than the other three , so they are not considered macromolecules by some sources $ ^ { 1,2 } $ . however , many other sources use the term “ macromolecule ” more loosely , as a general name for the four types of large biological molecules $ ^ { 3,4 } $ . this is just a na...
what is the largest macromolecule ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
( in a cell , nucleic acids actually are n't polymerized via dehydration synthesis ; we ’ ll examine how they 're assembled in the article on nucleic acids . dehydration synthesis reactions are also involved in the assembly of certain types of lipids , even though the lipids are not polymers $ ^3 $ . in the body , enzy...
are there any example of lipids forming polymers ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
dehydration synthesis reactions build molecules up and generally require energy , while hydrolysis reactions break molecules down and generally release energy . carbohydrates , proteins , and nucleic acids are built up and broken down via these types of reactions , although the monomers involved are different in each c...
what about nucleic acids , it seem to me that an efficient way to build dna , rna would be to reuse the nucleic acids present in our food ( in a similar way than proteins reuse the amino acids ) , first is it what 's happening ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
just remember that lipids are one of the four main types of large biological molecules , but that they don ’ t generally form polymers . dehydration synthesis how do you build polymers from monomers ? large biological molecules often assemble via dehydration synthesis reactions , in which one monomer forms a covalent b...
is dehydration synthesis the same as polymerization ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
( in a cell , nucleic acids actually are n't polymerized via dehydration synthesis ; we ’ ll examine how they 're assembled in the article on nucleic acids . dehydration synthesis reactions are also involved in the assembly of certain types of lipids , even though the lipids are not polymers $ ^3 $ . in the body , enzy...
do lipids not make polymers because fats are denser than water and it floats ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
in the body , enzymes catalyze , or speed up , both the dehydration synthesis and hydrolysis reactions . enzymes involved in breaking bonds are often given names that end with -ase : for instance , the maltase enzyme breaks down maltose , lipases break down lipids , and peptidases break down proteins ( also known as po...
in general , -ase means enzyme , and -ose means substrate , right ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
during a hydrolysis reaction , a molecule composed of multiple subunits is split in two : one of the new molecules gains a hydrogen atom , while the other gains a hydroxyl ( -oh ) group , both of which are donated by water . this is the reverse of a dehydration synthesis reaction , and it releases a monomer that can be...
after hydrolysis , what happen to the monomer and polymer ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
during a hydrolysis reaction , a molecule composed of multiple subunits is split in two : one of the new molecules gains a hydrogen atom , while the other gains a hydroxyl ( -oh ) group , both of which are donated by water . this is the reverse of a dehydration synthesis reaction , and it releases a monomer that can be...
how does monomer link to the polymer ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
dehydration synthesis reactions are also involved in the assembly of certain types of lipids , even though the lipids are not polymers $ ^3 $ . in the body , enzymes catalyze , or speed up , both the dehydration synthesis and hydrolysis reactions . enzymes involved in breaking bonds are often given names that end with ...
how do enzymes work in the body ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
for instance , there are four types of nucleotide monomers in your dna , as well as twenty types of amino acid monomers commonly found in the proteins of your body . even a single type of monomer may form different polymers with different properties . for example , starch , glycogen , and cellulose are all carbohydrate...
can many different plants die because of two much sun and water ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
( in a cell , nucleic acids actually are n't polymerized via dehydration synthesis ; we ’ ll examine how they 're assembled in the article on nucleic acids . dehydration synthesis reactions are also involved in the assembly of certain types of lipids , even though the lipids are not polymers $ ^3 $ . in the body , enzy...
when it dedydration synthesis also hydrolysis how it prescribes which molecues receive h+ or oh- ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
just remember that lipids are one of the four main types of large biological molecules , but that they don ’ t generally form polymers . dehydration synthesis how do you build polymers from monomers ? large biological molecules often assemble via dehydration synthesis reactions , in which one monomer forms a covalent b...
so , if nuclei acid polymerization is not happening via dehydration synthesis , how it happens ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
just remember that lipids are one of the four main types of large biological molecules , but that they don ’ t generally form polymers . dehydration synthesis how do you build polymers from monomers ? large biological molecules often assemble via dehydration synthesis reactions , in which one monomer forms a covalent b...
what is the purpose of dehydration ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
just remember that lipids are one of the four main types of large biological molecules , but that they don ’ t generally form polymers . dehydration synthesis how do you build polymers from monomers ? large biological molecules often assemble via dehydration synthesis reactions , in which one monomer forms a covalent b...
in the last paragraph , sal mentions how enzymes ending in -ase can be used as a catalyst to break down macromolecules a little faster , and i noticed how polymers of macromolecules typically end in -ose ; are there enzymes that can some how speed up dehydration synthesis , and if there are catalysts for the production...
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
how are the nutrition facts of foods determined ?
introduction think back to what you ate for lunch . did any of your lunch items have a “ nutrition facts ” label on the back of them ? if so , and if you had a look at the food 's protein , carbohydrate , or fat content , you may already be familiar with several types of large biological molecules we ’ ll discuss here ...
here , we ’ ll look a bit more at the key chemical reactions that build up and break down these molecules . monomers and polymers most large biological molecules are polymers , long chains made up of repeating molecular subunits , or building blocks , called monomers . if you think of a monomer as being like a bead , t...
so what relation do large biological molecules have with polymers and monomers ?
japanese two-dimensional works of art can take a number of different formats—printed books ( ehon ) , single- or multi-sheet prints ( hanga ) , paintings in the form of hanging-scrolls ( kakemono ) and handscrolls ( emaki ) , moveable folding screens ( byōbu ) , usually in pairs , sliding door paintings ( fusuma-e ) an...
scrolls were kept in specially made paulownia wooden boxes to protect them from dust , changing climate conditions and insect damage . tiger paintings tiger paintings were very popular in japan , but as the artists would never have seen a real tiger , they must have worked from skins . gan ku became famous for his pain...
in painting tiger paintings , if artists had never seen tigers before , would they have used other animal features as models to their paintings ?
japanese two-dimensional works of art can take a number of different formats—printed books ( ehon ) , single- or multi-sheet prints ( hanga ) , paintings in the form of hanging-scrolls ( kakemono ) and handscrolls ( emaki ) , moveable folding screens ( byōbu ) , usually in pairs , sliding door paintings ( fusuma-e ) an...
gan ku has used the careful brushwork of chinese academic painters to depict the tiger , while the setting of tree , rocks and water is in a much freer , dynamic style typical of his later ink and wash works . in 1784 gan ku entered the service of prince arisugawa and for this painting he uses the art-name utanosuke wh...
did the regionality of art vary from prefecture to prefecture , or was the art consistent with the more well known kami ?
japanese two-dimensional works of art can take a number of different formats—printed books ( ehon ) , single- or multi-sheet prints ( hanga ) , paintings in the form of hanging-scrolls ( kakemono ) and handscrolls ( emaki ) , moveable folding screens ( byōbu ) , usually in pairs , sliding door paintings ( fusuma-e ) an...
scrolls were kept in specially made paulownia wooden boxes to protect them from dust , changing climate conditions and insect damage . tiger paintings tiger paintings were very popular in japan , but as the artists would never have seen a real tiger , they must have worked from skins . gan ku became famous for his pain...
tiger painting is awesome , what do they paint with ?
japanese two-dimensional works of art can take a number of different formats—printed books ( ehon ) , single- or multi-sheet prints ( hanga ) , paintings in the form of hanging-scrolls ( kakemono ) and handscrolls ( emaki ) , moveable folding screens ( byōbu ) , usually in pairs , sliding door paintings ( fusuma-e ) an...
hanging scrolls kakemono ( hanging scrolls ) were originally used to display buddhist paintings , and calligraphy . the painting in ink and colors on either silk or paper was backed with paper and given silk borders chosen to harmonize with the painting . finally , a roller was affixed to the bottom .
were the supplies to make a painting expensive then ?
japanese two-dimensional works of art can take a number of different formats—printed books ( ehon ) , single- or multi-sheet prints ( hanga ) , paintings in the form of hanging-scrolls ( kakemono ) and handscrolls ( emaki ) , moveable folding screens ( byōbu ) , usually in pairs , sliding door paintings ( fusuma-e ) an...
the signature reads 'utanosuke gan ku ' , and the seals read `` kakan '' and `` gan ku . '' suggested readings : l. smith , v. harris and t. clark , japanese art : masterpieces in the british museum ( london , the british museum press , 1990 ) © trustees of the british museum
why is there no mention of japanese crest design ?
japanese two-dimensional works of art can take a number of different formats—printed books ( ehon ) , single- or multi-sheet prints ( hanga ) , paintings in the form of hanging-scrolls ( kakemono ) and handscrolls ( emaki ) , moveable folding screens ( byōbu ) , usually in pairs , sliding door paintings ( fusuma-e ) an...
hanging scrolls kakemono ( hanging scrolls ) were originally used to display buddhist paintings , and calligraphy . the painting in ink and colors on either silk or paper was backed with paper and given silk borders chosen to harmonize with the painting . finally , a roller was affixed to the bottom .
when the people were painting the scroll did it move around ?
japanese two-dimensional works of art can take a number of different formats—printed books ( ehon ) , single- or multi-sheet prints ( hanga ) , paintings in the form of hanging-scrolls ( kakemono ) and handscrolls ( emaki ) , moveable folding screens ( byōbu ) , usually in pairs , sliding door paintings ( fusuma-e ) an...
hanging scrolls kakemono ( hanging scrolls ) were originally used to display buddhist paintings , and calligraphy . the painting in ink and colors on either silk or paper was backed with paper and given silk borders chosen to harmonize with the painting . finally , a roller was affixed to the bottom .
how long was it estimated to make this painting ?
japanese two-dimensional works of art can take a number of different formats—printed books ( ehon ) , single- or multi-sheet prints ( hanga ) , paintings in the form of hanging-scrolls ( kakemono ) and handscrolls ( emaki ) , moveable folding screens ( byōbu ) , usually in pairs , sliding door paintings ( fusuma-e ) an...
scrolls were kept in specially made paulownia wooden boxes to protect them from dust , changing climate conditions and insect damage . tiger paintings tiger paintings were very popular in japan , but as the artists would never have seen a real tiger , they must have worked from skins . gan ku became famous for his pain...
how is the tiger paintings so popular ?
japanese two-dimensional works of art can take a number of different formats—printed books ( ehon ) , single- or multi-sheet prints ( hanga ) , paintings in the form of hanging-scrolls ( kakemono ) and handscrolls ( emaki ) , moveable folding screens ( byōbu ) , usually in pairs , sliding door paintings ( fusuma-e ) an...
scrolls were kept in specially made paulownia wooden boxes to protect them from dust , changing climate conditions and insect damage . tiger paintings tiger paintings were very popular in japan , but as the artists would never have seen a real tiger , they must have worked from skins . gan ku became famous for his pain...
would you fail or pass at trying to paint the tiger with acrylic paint or any paint ?
japanese two-dimensional works of art can take a number of different formats—printed books ( ehon ) , single- or multi-sheet prints ( hanga ) , paintings in the form of hanging-scrolls ( kakemono ) and handscrolls ( emaki ) , moveable folding screens ( byōbu ) , usually in pairs , sliding door paintings ( fusuma-e ) an...
scrolls were kept in specially made paulownia wooden boxes to protect them from dust , changing climate conditions and insect damage . tiger paintings tiger paintings were very popular in japan , but as the artists would never have seen a real tiger , they must have worked from skins . gan ku became famous for his pain...
were tiger paintings popular because they are essentially big cats , and japanese think cats bring luck ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
nearly all demand curves share the fundamental similarity that they slope down from left to right , embodying the law of demand : as the price increases , the quantity demanded decreases , and , conversely , as the price decreases , the quantity demanded increases . the difference between demand and quantity demanded i...
what does mean shift in demand and supply ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
nearly all demand curves share the fundamental similarity that they slope down from left to right , embodying the law of demand : as the price increases , the quantity demanded decreases , and , conversely , as the price decreases , the quantity demanded increases . the difference between demand and quantity demanded i...
would i be safe in my understanding that demand is over time and quantity demanded is a snapshot of an instant in time ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price .
what is ceteris paribus again ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
economists call this inverse relationship between price and quantity demanded the law of demand . the law of demand assumes that all other variables that affect demand are held constant . demand schedule and demand curve a demand schedule is a table that shows the quantity demanded at each price . a demand curve is a g...
demand function and functional equation of demand ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
the law of demand assumes that all other variables that affect demand are held constant . demand schedule and demand curve a demand schedule is a table that shows the quantity demanded at each price . a demand curve is a graph that shows the quantity demanded at each price .
price elasticity of demand ( arc & point ) and methods of measurement ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
economists call this inverse relationship between price and quantity demanded the law of demand . the law of demand assumes that all other variables that affect demand are held constant . demand schedule and demand curve a demand schedule is a table that shows the quantity demanded at each price . a demand curve is a g...
factors influencing the elasticity of demand ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
when the price of a gallon of gasoline goes up , for example , people look for ways to reduce their consumption by combining several errands , commuting by carpool or mass transit , or taking weekend or vacation trips closer to home . economists call this inverse relationship between price and quantity demanded the law...
could this relationship between the demand and price be considered an inverse relationship ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
when economists talk about demand , they mean the relationship between a range of prices and the quantities demanded at those prices , as illustrated by a demand curve or a demand schedule . when economists talk about quantity demanded , they mean only a certain point on the demand curve or one quantity on the demand s...
i am genuinely confused by this , because economists study human behavior and have hypothesis ( that 's a part of natural science ) so does this mean that economics is a natural or social science ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
the law of demand assumes that all other variables that affect demand are held constant . demand schedule and demand curve a demand schedule is a table that shows the quantity demanded at each price . a demand curve is a graph that shows the quantity demanded at each price .
how would you describe a scuff in the demand curve and what are it 's non-price determinants ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price .
so your saying the lower the price , the higher number of buyers ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
the law of demand assumes that all other variables that affect demand are held constant . demand schedule and demand curve a demand schedule is a table that shows the quantity demanded at each price . a demand curve is a graph that shows the quantity demanded at each price .
does not raising the price of goods and lowering the demand hurt business ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
the law of demand assumes that all other variables that affect demand are held constant . demand schedule and demand curve a demand schedule is a table that shows the quantity demanded at each price . a demand curve is a graph that shows the quantity demanded at each price .
how can economists determine the quantity demanded at each different price and thus make a demand schedule ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
economists call this inverse relationship between price and quantity demanded the law of demand . the law of demand assumes that all other variables that affect demand are held constant . demand schedule and demand curve a demand schedule is a table that shows the quantity demanded at each price . a demand curve is a g...
can the demand of a good be zero ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
when the price of a gallon of gasoline goes up , for example , people look for ways to reduce their consumption by combining several errands , commuting by carpool or mass transit , or taking weekend or vacation trips closer to home . economists call this inverse relationship between price and quantity demanded the law...
in other words , is the law of demand restricted to microeconomics only ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price .
in the first para it says that higher price leads to lower quantity but is n't it the shortage of quantity of a object the leads to higher price ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
when the price of a gallon of gasoline goes up , for example , people look for ways to reduce their consumption by combining several errands , commuting by carpool or mass transit , or taking weekend or vacation trips closer to home . economists call this inverse relationship between price and quantity demanded the law...
what is the relationship between the `` demand curve '' and the `` demand '' ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
a demand curve is a graph that shows the quantity demanded at each price . here 's an example of a demand schedule from the market for gasoline . price ( per gallon ) | quantity demanded ( millions of gallons ) - | - $ \ $ 1.00 $ | $ 800 $ $ \ $ 1.20 $ | $ 700 $ $ \ $ 1.40 $ | $ 600 $ $ \ $ 1.60 $ | $ 550 $ $ \ $ 1.80 ...
just wondering when in the future will gasoline cost $ 1 a gallon ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
the law of demand assumes that all other variables that affect demand are held constant . demand schedule and demand curve a demand schedule is a table that shows the quantity demanded at each price . a demand curve is a graph that shows the quantity demanded at each price .
what 's the largest differing factor between the demand curve and the demand schedule ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
when the price of a gallon of gasoline goes up , for example , people look for ways to reduce their consumption by combining several errands , commuting by carpool or mass transit , or taking weekend or vacation trips closer to home . economists call this inverse relationship between price and quantity demanded the law...
what is the law of demand ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
the law of demand assumes that all other variables that affect demand are held constant . demand schedule and demand curve a demand schedule is a table that shows the quantity demanded at each price . a demand curve is a graph that shows the quantity demanded at each price .
so `` quantity demanded '' is the part of the schedule or the curve that says `` quantity demanded '' , while `` demand '' is the whole schedule or curve ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
they may appear relatively steep or flat , and they may be straight or curved . nearly all demand curves share the fundamental similarity that they slope down from left to right , embodying the law of demand : as the price increases , the quantity demanded decreases , and , conversely , as the price decreases , the qua...
are there instances where demand increases as price increases ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
when the price of a gallon of gasoline goes up , for example , people look for ways to reduce their consumption by combining several errands , commuting by carpool or mass transit , or taking weekend or vacation trips closer to home . economists call this inverse relationship between price and quantity demanded the law...
does law of demand account for human psychology ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
the law of demand assumes that all other variables that affect demand are held constant . demand schedule and demand curve a demand schedule is a table that shows the quantity demanded at each price . a demand curve is a graph that shows the quantity demanded at each price .
what happens when the demand curve shifts to the left or right ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
when economists talk about demand , they mean the relationship between a range of prices and the quantities demanded at those prices , as illustrated by a demand curve or a demand schedule . when economists talk about quantity demanded , they mean only a certain point on the demand curve or one quantity on the demand s...
but one question , what is the main roles of an economist ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
the law of demand assumes that all other variables that affect demand are held constant . demand schedule and demand curve a demand schedule is a table that shows the quantity demanded at each price . a demand curve is a graph that shows the quantity demanded at each price .
so , demand is the price and demanded is how many ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
demand for goods and services economists use the term demand to refer to the amount of some good or service consumers are willing and able to purchase at each price . demand is based on needs and wants—a consumer may be able to differentiate between a need and a want , but from an economist ’ s perspective they are the...
what is the difference between a want and a need ?
key points the law of demand states that a higher price leads to a lower quantity demanded and that a lower price leads to a higher quantity demanded . demand curves and demand schedules are tools used to summarize the relationship between quantity demanded and price . demand for goods and services economists use the t...
when economists talk about demand , they mean the relationship between a range of prices and the quantities demanded at those prices , as illustrated by a demand curve or a demand schedule . when economists talk about quantity demanded , they mean only a certain point on the demand curve or one quantity on the demand s...
is the point of the demand curve to have the pinpoint as far away from where the x and y axis intercept ?
binary search is an efficient algorithm for finding an item from an ordered list of items . it works by repeatedly dividing in half the portion of the list that could contain the item , until you 've narrowed down the possible locations to just one . we used binary search in the guessing game in the introductory tutori...
the main idea of binary search is to keep track of the current range of reasonable guesses . let 's say that i 'm thinking of a number between one and 100 , just like the guessing game . if you 've already guessed 25 and i told you my number was higher , and you 've already guessed 81 and i told you my number was lower...
so my question is are the comments and subsequent responses a part of the lesson currently being given or do they place comments from all aspects of the course in one place so the novice trying to learn to stay confused ?
binary search is an efficient algorithm for finding an item from an ordered list of items . it works by repeatedly dividing in half the portion of the list that could contain the item , until you 've narrowed down the possible locations to just one . we used binary search in the guessing game in the introductory tutori...
here 's a pseudocode description of binary search : let $ min = 1 $ and $ max = n $ . guess the average of $ max $ and $ min $ , rounded down so that it is an integer . if you guessed the number , stop .
obviously more complicated but the same asks the average out of a pool of data , eliminate then continue ?
binary search is an efficient algorithm for finding an item from an ordered list of items . it works by repeatedly dividing in half the portion of the list that could contain the item , until you 've narrowed down the possible locations to just one . we used binary search in the guessing game in the introductory tutori...
for example , the tycho-2 star catalog contains information about the brightest 2,539,913 stars in our galaxy . suppose that you want to search the catalog for a particular star , based on the star 's name . if the program examined every star in the star catalog in order starting with the first , an algorithm called li...
how does that apply to searching a star system for an individual star ?
binary search is an efficient algorithm for finding an item from an ordered list of items . it works by repeatedly dividing in half the portion of the list that could contain the item , until you 've narrowed down the possible locations to just one . we used binary search in the guessing game in the introductory tutori...
some details may be left out of a recipe for a cake ; the recipe assumes that you know how to open the refrigerator to get the eggs out and that you know how to crack the eggs . people might intuitively know how to fill in the missing details , but computer programs do not . that 's why we need to describe computer alg...
how would a computer know which half of the system its target star was on unless it already knew the answer ?
binary search is an efficient algorithm for finding an item from an ordered list of items . it works by repeatedly dividing in half the portion of the list that could contain the item , until you 've narrowed down the possible locations to just one . we used binary search in the guessing game in the introductory tutori...
for the guessing game , we can keep track of the set of reasonable guesses using a few variables . let the variable $ min $ be the current minimum reasonable guess for this round , and let the variable $ max $ be the current maximum reasonable guess . the input to the problem is the number $ n $ , the highest possible ...
i put down println ( guess+1 ) ; right before the return but the validator is not accepting it ... do i have to input a counter variable and output the number of guesses ?
binary search is an efficient algorithm for finding an item from an ordered list of items . it works by repeatedly dividing in half the portion of the list that could contain the item , until you 've narrowed down the possible locations to just one . we used binary search in the guessing game in the introductory tutori...
we used binary search in the guessing game in the introductory tutorial . one of the most common ways to use binary search is to find an item in an array . for example , the tycho-2 star catalog contains information about the brightest 2,539,913 stars in our galaxy .
how would you use a binary search if the array does not hold values in ascending or descending order , but ramdomly ?