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introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | suppose , for the sake of keeping things simple , that we have a cell that ’ s shaped like a cube . some plant cells are , in fact , cube-shaped . if the length of one of the cube ’ s sides is $ l $ , the surface area of the cube will be $ 6l^2 $ , and the volume of the cube will be $ l^3 $ . this means that as $ l $ g... | what does the little red ball inside the cube represent ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | all cells share four key components : the plasma membrane is an outer covering that separates the cell ’ s interior from its surrounding environment . cytoplasm consists of the jelly-like cytosol inside the cell , plus the cellular structures suspended in it . in eukaryotes , cytoplasm specifically means the region out... | what is the difference between cytoplasm and cytosol ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | bacteria are very diverse in form , so not every type of bacterium will have all of the features shown in the diagram . most bacteria are , however , surrounded by a rigid cell wall made out of peptidoglycan , a polymer composed of linked carbohydrates and small proteins . the cell wall provides an extra layer of prote... | what is the cell wall of fungi made of ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | the surface-area-to-volume problem is just one of a related set of difficulties posed by large cell size . as cells get larger , it also takes longer to transport materials inside of them . these considerations place a general upper limit on cell size , with eukaryotic cells being able to exceed prokaryotic cells thank... | why is the flagellum only in the prokaryotic cells and not in the eukaryotic cells ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | that ’ s right ! you are home to around 100 trillion bacterial cells , which outnumber your own human cells by about 10 to one $ ^1 $ . this means that your body is actually an ecosystem . | do bacteria have their own cells ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | fimbriae are numeous , hair-like structures that are used for attachment to host cells and other surfaces . bacteria may also have rod-like structures known as pili , which come in different varieties . for instance , some types of pili allow a bacterium to transfer $ \text { dna } $ molecules to other bacteria , while... | what is the difference between cilia and pili ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | ribosomes are molecular machines that synthesize proteins . despite these similarities , prokaryotes and eukaryotes differ in a number of important ways . a prokaryote is a simple , single-celled organism that lacks a nucleus and membrane-bound organelles . | i am wondering is there any part of the human consists of the prokaryotes or is it my understanding is wrong ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | are prokaryotic cells the most `` ancient '' cell ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | what are the least important organelles in a eukaryotic and prokaryotic cell ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | what key features of eukaryotic cells have enabled them to have this increased cell volume in comparison with prokaryotes ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | suppose , for the sake of keeping things simple , that we have a cell that ’ s shaped like a cube . some plant cells are , in fact , cube-shaped . if the length of one of the cube ’ s sides is $ l $ , the surface area of the cube will be $ 6l^2 $ , and the volume of the cube will be $ l^3 $ . | is it due to the fact euks can carry out endo/exocytosis whereas proks can only carry out simple diffusion ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | the cell wall provides an extra layer of protection , helps the cell maintain its shape , and prevents dehydration . many bacteria also have an outermost layer of carbohydrates called the capsule . the capsule is sticky and helps the cell attach to surfaces in its environment . | and is it also a result of the possibility of euks having microvilli ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | what is the function of a prokaryotic cell ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | each unit of increase in a logarithmic scale represents a 10-fold increase in the quantity being measured , so these are big size differences we ’ re talking about ! with a few cool exceptions—check out the single-celled seaweed caulerpa—cells must remain fairly small , regardless of whether they ’ re prokaryotic or eu... | do prokaryotic cells have single-linear chromosomes or multiple-linear chromosomes ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | the surface-area-to-volume problem is just one of a related set of difficulties posed by large cell size . as cells get larger , it also takes longer to transport materials inside of them . these considerations place a general upper limit on cell size , with eukaryotic cells being able to exceed prokaryotic cells thank... | what are some similarities between pro and eukaryotic cells ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | do prokaryotic cells reproduce through mitosis or meiosis ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | where does ribosomes production occurs in prokaryotic cell ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | is it possible to alter a prokaryotic cell ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | ribosomes are molecular machines that synthesize proteins . despite these similarities , prokaryotes and eukaryotes differ in a number of important ways . a prokaryote is a simple , single-celled organism that lacks a nucleus and membrane-bound organelles . | do prokaryotes have double strand rna in their cytoplasm ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | that ’ s right ! you are home to around 100 trillion bacterial cells , which outnumber your own human cells by about 10 to one $ ^1 $ . this means that your body is actually an ecosystem . | do prokaryote cells have free floating mirna in their cytoplasm ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | most bacteria are , however , surrounded by a rigid cell wall made out of peptidoglycan , a polymer composed of linked carbohydrates and small proteins . the cell wall provides an extra layer of protection , helps the cell maintain its shape , and prevents dehydration . many bacteria also have an outermost layer of car... | does cilia have any bother purpose than just helping a cell to move ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | the volume , however , will increase even faster since it changes with the cube of $ l $ . thus , as a cell gets bigger , its surface-area-to-volume ratio drops . for example , the cube-shaped cell on the left has a volume of 1 mm $ ^3 $ and a surface area of 6 mm $ ^2 $ with a surface-area-to-volume ratio of six to on... | how and why does the volume of a cell and surface area increases , what causes cells to grow ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | fimbriae are numeous , hair-like structures that are used for attachment to host cells and other surfaces . bacteria may also have rod-like structures known as pili , which come in different varieties . for instance , some types of pili allow a bacterium to transfer $ \text { dna } $ molecules to other bacteria , while... | i know that their are some differences between archea and bacteria , but how else are they different ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | how does the semi-protist monocercomoides differ from both prokaryotic and eukaryotic cells ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | the capsule is sticky and helps the cell attach to surfaces in its environment . some bacteria also have a specialized structures found on the cell surface , which may help them move , stick to surfaces , or even exchange genetic material with other bacteria . for instance , flagella are whip-like structures that act a... | but what stays here for bacteria ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | how do prokaryotic cells reproduce ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’ s right ! you are home to around 100 trillion bacterial cells , which outnumber your own human cells by about 10 to one $ ^1 $ . | so phospholipids have two ends , right ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | bacteria may also have rod-like structures known as pili , which come in different varieties . for instance , some types of pili allow a bacterium to transfer $ \text { dna } $ molecules to other bacteria , while others are involved in bacterial locomotion—helping the bacterium move . archaea may also have most of thes... | what is the correlation between these and lipids , if lipids , as far as i know , are just fatty acid molecules ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | the cell wall provides an extra layer of protection , helps the cell maintain its shape , and prevents dehydration . many bacteria also have an outermost layer of carbohydrates called the capsule . the capsule is sticky and helps the cell attach to surfaces in its environment . | also , what 's the difference between mitosis and binary fission ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’ s right ! | has the classification of virus as living or non living been decided ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | suppose , for the sake of keeping things simple , that we have a cell that ’ s shaped like a cube . some plant cells are , in fact , cube-shaped . if the length of one of the cube ’ s sides is $ l $ , the surface area of the cube will be $ 6l^2 $ , and the volume of the cube will be $ l^3 $ . | so , to clarify , prokaryotic cells are neither plant or animal cells , just fungi and bacteria ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | despite these similarities , prokaryotes and eukaryotes differ in a number of important ways . a prokaryote is a simple , single-celled organism that lacks a nucleus and membrane-bound organelles . we ’ ll talk more about the nucleus and organelles in the next article on eukaryotic cells , but the main thing to keep in... | can a single-celled organism have a metabolism ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | for instance , flagella are whip-like structures that act as rotary motors to help bacteria move . fimbriae are numeous , hair-like structures that are used for attachment to host cells and other surfaces . bacteria may also have rod-like structures known as pili , which come in different varieties . | are virus ' prokaryotic as they have fimbriae to attach themselves to the host body ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | in eukaryotes , cytoplasm specifically means the region outside the nucleus but inside the plasma membrane . dna is the genetic material of the cell . ribosomes are molecular machines that synthesize proteins . | what is the difference between dna and chromatin material ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | most bacteria are , however , surrounded by a rigid cell wall made out of peptidoglycan , a polymer composed of linked carbohydrates and small proteins . the cell wall provides an extra layer of protection , helps the cell maintain its shape , and prevents dehydration . many bacteria also have an outermost layer of car... | i just wanted to ask that how can cell wall play its role in preventing dehydration ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | some bacteria also have a specialized structures found on the cell surface , which may help them move , stick to surfaces , or even exchange genetic material with other bacteria . for instance , flagella are whip-like structures that act as rotary motors to help bacteria move . fimbriae are numeous , hair-like structur... | why do some animals like mammals feel the need to produce live young , whereas , animals like birds and reptiles give birth by laying eggs ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | that ’ s right ! you are home to around 100 trillion bacterial cells , which outnumber your own human cells by about 10 to one $ ^1 $ . this means that your body is actually an ecosystem . | is microrgasim will survive without human ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | that ’ s right ! you are home to around 100 trillion bacterial cells , which outnumber your own human cells by about 10 to one $ ^1 $ . this means that your body is actually an ecosystem . | why are there a variety of cells in living things ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | a prokaryotic cell exclusively contains which of the following structures ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | how do prokaryotic cells reproduce ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | the basic answer is that as cells become larger , it gets harder for them to exchange enough nutrients and wastes with their environment . to see how this works , let ’ s look at a cell ’ s surface-area-to-volume ratio . suppose , for the sake of keeping things simple , that we have a cell that ’ s shaped like a cube . | will you be able to see the flagella of a cell under the microscope ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | that ’ s right ! you are home to around 100 trillion bacterial cells , which outnumber your own human cells by about 10 to one $ ^1 $ . this means that your body is actually an ecosystem . | does men and woman have the same amount of bacterial cells ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | in eukaryotes , cytoplasm specifically means the region outside the nucleus but inside the plasma membrane . dna is the genetic material of the cell . ribosomes are molecular machines that synthesize proteins . despite these similarities , prokaryotes and eukaryotes differ in a number of important ways . | so do we have all the things that a cell need like dna , cytoplasm , ribosomes , and plasm membrane in the human body ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | introduction take a moment and look at yourself . how many organisms do you see ? | why are viruses considered dead ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | that ’ s right ! you are home to around 100 trillion bacterial cells , which outnumber your own human cells by about 10 to one $ ^1 $ . this means that your body is actually an ecosystem . | what is the main difference between the function of prokaryote and eukaryote cells ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | introduction take a moment and look at yourself . how many organisms do you see ? | why is it saying that an adult female is a meter tall in the image ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | the surface-area-to-volume problem is just one of a related set of difficulties posed by large cell size . as cells get larger , it also takes longer to transport materials inside of them . these considerations place a general upper limit on cell size , with eukaryotic cells being able to exceed prokaryotic cells thank... | how is the dna in prokaryotic cells also not destroyed due to a lack of nucleus ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | introduction take a moment and look at yourself . how many organisms do you see ? | what are `` plasmids '' and why ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | it also means that you—for some definition of the word you—actually consist of both of the major types of cells : prokaryotic and eukaryotic . all cells fall into one of these two broad categories . only the single-celled organisms of the domains bacteria and archaea are classified as prokaryotes—pro means before and k... | how is the union of two prokaryotic cells , one aerobic and the other anaerobic , might be mutually beneficial and lead to sustained endosymbiosis.why might this cell have a selective advantage over other members of the two individual species ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | most bacteria are , however , surrounded by a rigid cell wall made out of peptidoglycan , a polymer composed of linked carbohydrates and small proteins . the cell wall provides an extra layer of protection , helps the cell maintain its shape , and prevents dehydration . many bacteria also have an outermost layer of car... | is an archaea its own type of cell , or is it classified as a prokaryote ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | why are prokaryotic cells only found as unicellular organisms ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | it also means that you—for some definition of the word you—actually consist of both of the major types of cells : prokaryotic and eukaryotic . all cells fall into one of these two broad categories . only the single-celled organisms of the domains bacteria and archaea are classified as prokaryotes—pro means before and k... | how are bacteria and archaea , which are single-celled , considered organisms if organisms are individuals that consist of one of more cells ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | that ’ s right ! you are home to around 100 trillion bacterial cells , which outnumber your own human cells by about 10 to one $ ^1 $ . this means that your body is actually an ecosystem . | what are totipotent and pleuripotent cells ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | what are the organelles inside a prokaryotic cell ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | are prokaryotic cells only in our digestive system ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | for instance , although archaea also have a cell wall , it 's not made out of peptidoglycan—although it does contain carbohydrates and proteins . cell size typical prokaryotic cells range from 0.1 to 5.0 micrometers ( μm ) in diameter and are significantly smaller than eukaryotic cells , which usually have diameters ra... | why are some cells smaller than others ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | most bacteria are , however , surrounded by a rigid cell wall made out of peptidoglycan , a polymer composed of linked carbohydrates and small proteins . the cell wall provides an extra layer of protection , helps the cell maintain its shape , and prevents dehydration . many bacteria also have an outermost layer of car... | whats the largest known cell ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | this means that your body is actually an ecosystem . it also means that you—for some definition of the word you—actually consist of both of the major types of cells : prokaryotic and eukaryotic . all cells fall into one of these two broad categories . | what does the word `` protist '' mean ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | dna is the genetic material of the cell . ribosomes are molecular machines that synthesize proteins . despite these similarities , prokaryotes and eukaryotes differ in a number of important ways . | are there any machines to calculate the smallest of small measurement like nanometer ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | dna is the genetic material of the cell . ribosomes are molecular machines that synthesize proteins . despite these similarities , prokaryotes and eukaryotes differ in a number of important ways . | how do ribosomes synthesize proteins ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | in eukaryotes , cytoplasm specifically means the region outside the nucleus but inside the plasma membrane . dna is the genetic material of the cell . ribosomes are molecular machines that synthesize proteins . | what is a cell 's hereditary material ( for prokaryotes ) ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | ribosomes are molecular machines that synthesize proteins . despite these similarities , prokaryotes and eukaryotes differ in a number of important ways . a prokaryote is a simple , single-celled organism that lacks a nucleus and membrane-bound organelles . | what is the main distinction between prokaryotes and cyanobacteria ? |
introduction take a moment and look at yourself . how many organisms do you see ? your first thought might be that there 's just one : yourself . however , if you were to look closer , at the surface of your skin or inside your digestive tract , you would see that there are actually many organisms living there . that ’... | often , though—as in the case of we humans—there are some prokaryotic friends hanging around . components of prokaryotic cells there are some key ingredients that a cell needs in order to be a cell , regardless of whether it is prokaryotic or eukaryotic . all cells share four key components : the plasma membrane is an ... | what is exactly the function , or in better words , the task of a prokaryotic cell ? |
who is depticted here ? this statue depicts the bodhisattva maitreya . bodhisattvas are enlightened beings who postpone their own salvation in order to help all sentient beings . the bodhisattva is an ideal type , not a depiction of an historical person like the buddha . bodhisattvas have some of the characteristics of... | who is depticted here ? this statue depicts the bodhisattva maitreya . bodhisattvas are enlightened beings who postpone their own salvation in order to help all sentient beings . | do most of all portrayal of bodhisattva have a halo ? |
background the gradient line integrals in a vector field only needed if you want to understand the proof : multivariable chain rule what we 're building to the fundamental theorem of line integrals , also called the gradient theorem , states that $ \begin { align } \int_a^b \nabla \bluee { f } ( \greene { \vec { \textb... | how could you mathematically keep track of the change in this height as we walk along the path . instead of projecting the path onto the graph of $ f $ , we could also overlay it with the gradient field of $ f $ ( the vector field where each vector represents $ \nabla f $ ) : let 's write down the gradient theorem agai... | how come in these articles were taking the gradient of f along the vector field r , but in the videos sal is doing with work he is taking the integral of the function along the vector field r times dr ? |
background the gradient line integrals in a vector field only needed if you want to understand the proof : multivariable chain rule what we 're building to the fundamental theorem of line integrals , also called the gradient theorem , states that $ \begin { align } \int_a^b \nabla \bluee { f } ( \greene { \vec { \textb... | concept check 4 : finally , how can you interpret the integral $ \begin { align } \int_a^b \bluee { \nabla f ( \vec { \textbf { r } } ( t ) ) } \cdot \rede { \vec { \textbf { r } } ' ( t ) dt } \end { align } $ however , there is a much simpler way to think about the change in the value of $ f $ from the start of the ... | is n't where we see the term nabla f r ( t ) times r ' ( t ) in the fundamental theorem of line integrals merely a consequence of the chain rule ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | the cave spaces range widely in size and ease of access . the famous hall of bulls ( below ) is large enough to hold some fifty people . other `` rooms '' and `` halls '' are extraordinarily narrow and tall . | in hall of bulls you can see that there are bulls as well as other animals , could it be depicting a herd ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | the original lascaux cave is now a designated unesco world heritage site . lascaux will require constant vigilance and upkeep to preserve it for future generations . many mysteries continue to surround lascaux , but there is one certainty . | i wonder if such art is the beginning of an attempt at written tradition , perhaps , as others have surmised , an instructional guide on how to hunt for informational purposes for both current and future generations ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | archaeologists have found hundreds of stone tools , they have also identified holes in some walls that may have supported tree-limb scaffolding that would have elevated an artist high enough to reach the upper surfaces . fossilized pollen has been found . these grains were inadvertently brought into the cave by early v... | have any remains of burning materials been found to explain what kind of lights they used to do the painting ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | a replica called lascaux ii was created about 200 yards away from the site . the original lascaux cave is now a designated unesco world heritage site . lascaux will require constant vigilance and upkeep to preserve it for future generations . | what is the purpose then of the second lascaux cave , was this to replicate what people can not go and see/ visit ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | a replica called lascaux ii was created about 200 yards away from the site . the original lascaux cave is now a designated unesco world heritage site . lascaux will require constant vigilance and upkeep to preserve it for future generations . | why some of lascaux cave paintings took place in deep and narrow gaps ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | the cave of lascaux , france is one of almost 350 similar sites that are known to exist—most are isolated to a region of southern france and northern spain . both neanderthals ( named after the site in which their bones were first discovered—the neander valley in germany ) and modern humans ( early homo sapiens sapiens... | would the neanderthals paint plants , too ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | a replica called lascaux ii was created about 200 yards away from the site . the original lascaux cave is now a designated unesco world heritage site . lascaux will require constant vigilance and upkeep to preserve it for future generations . many mysteries continue to surround lascaux , but there is one certainty . th... | is there a way to preserve the caves of lascaux , besides closing it to the public ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | some researchers believe that `` master '' artists enlisted the help of assistants who mixed pigments and held animal fat lamps to illuminate the space . alternatively , in the case of the `` rooms '' containing mostly engraved and overlapping forms , it seems that the pure process of drawing and repetitive re-drawing ... | when was the rhinoceros depicted in the drawing estimated to have gone extinct ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | how did they do it ? the animals are rendered in what has come to be called `` twisted perspective , '' in which their bodies are depicted in profile while we see the horns from a more frontal viewpoint . the images are sometimes entirely linear—line drawn to define the animal 's contour . | were there any imaginary beings depicted or was this artistic realism ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | interpreters of this image tend to agree that some sort of interaction has taken place among these animals and the bird-headed human figure—in which the bison has sustained injury either from a weapon or from the horn of the rhinoceros . why the person in the image has the rudimentary head of a bird , and why a bird fo... | mabey the bird was a lure ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | from 1940 to 1963 , the numbers of visitors and their impact on the delicately balanced environment of the cave—which supported the preservation of the cave images for so long—necessitated the cave ’ s closure to the public . a replica called lascaux ii was created about 200 yards away from the site . the original lasc... | what period were the cave paintings in the caves at altamira and lascaux created in ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | perhaps the most famous theory was put forth by a priest named henri breuil . breuil spent considerable time in many of the caves , meticulously recording the images in drawings when the paintings were too challenging to photograph . relying primarily on a field of study known as ethnography , breuil believed that the ... | is it possible that the drawings were an `` instruction manual '' for hunting ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | further below and to the far left the partial outline of a rhinoceros can be identified . interpreters of this image tend to agree that some sort of interaction has taken place among these animals and the bird-headed human figure—in which the bison has sustained injury either from a weapon or from the horn of the rhino... | could the bird stick be some sort of ceremonial staff or imaginary weapon used by the bird-headed shaman ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | approximately 15,000 years later in the valley of vèzére , in southwestern france , modern humans lived and witnessed the migratory patterns of a vast range of wildlife . they discovered a cave in a tall hill overlooking the valley . inside , an unknown number of these people drew and painted images that , once discove... | does anybody know the specific scientific name of the plant that contained the pollen spores that was discovered in the cave ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one of almost 350 similar sites that are known to exist—most are isolated to a region of southern france and northern spain . both neanderthals ( named after the site in which their bones wer... | these cave paintings were found in france , correct ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . | do you think that only the `` holy '' men of these groups are pictured ? |
we are as likely to communicate using easily interpretable pictures as we are text . portable handheld devices enable us to tell others via social media what we are doing and thinking . approximately 15,000 years ago , we also communicated in pictures—but with no written language . the cave of lascaux , france is one o... | interpreters of this image tend to agree that some sort of interaction has taken place among these animals and the bird-headed human figure—in which the bison has sustained injury either from a weapon or from the horn of the rhinoceros . why the person in the image has the rudimentary head of a bird , and why a bird fo... | why do they believe that the head of the man is a bird ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | carbohydrates are biological molecules made of carbon , hydrogen , and oxygen in a ratio of roughly one carbon atom ( $ \text c $ ) to one water molecule ( $ \text h_2\text o $ ) . this composition gives carbohydrates their name : they are made up of carbon ( carbo- ) plus water ( -hydrate ) . carbohydrate chains come ... | what 's the difference between carbohydrates and hydrocarbons ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | this gives cellulose its rigidity and high tensile strength , which are important to plant cells . the β glycosidic linkages in cellulose ca n't be broken by human digestive enzymes , so humans are not able to digest cellulose . ( that ’ s not to say that cellulose isn ’ t found in our diets , it just passes through us... | are beta-glycosidic linkages inherently stronger due to some chemical property , or is it just that humans lack the enzymes to digest it ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | cellulose , for example , is a major component of plant cell walls , which are rigid structures that enclose the cells ( and help make lettuce and other veggies crunchy ) . wood and paper are mostly made of cellulose , and cellulose itself is made up of unbranched chains of glucose monomers linked by $ 1 $ $ \mbox { - ... | whatever the answer , this is not to be confused with the reason cellulose is so strong ( which is due to the hydrogen bonds acting between different polymers of glucose , forming thin fibrils ) , am i correct ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | the most common disaccharide is sucrose ( table sugar ) , which is made of glucose and fructose . polysaccharides a long chain of monosaccharides linked by glycosidic bonds is known as a polysaccharide ( poly- = “ many ” ) . the chain may be branched or unbranched and may contain different types of monosaccharides . | why are galactose and glucose isomers , when the hydroxyl group that is `` flipped '' is linked to the chain by single bonds only ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | these chains cluster together to form parallel bundles that are held together by hydrogen bonds between hydroxyl groups $ ^ { 4,5 } $ . this gives cellulose its rigidity and high tensile strength , which are important to plant cells . the β glycosidic linkages in cellulose ca n't be broken by human digestive enzymes , ... | are humans able to break down chitin , or does this pass through in a similar manner to plant-based cellulose ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | these chains cluster together to form parallel bundles that are held together by hydrogen bonds between hydroxyl groups $ ^ { 4,5 } $ . this gives cellulose its rigidity and high tensile strength , which are important to plant cells . the β glycosidic linkages in cellulose ca n't be broken by human digestive enzymes , ... | what are functions of cellulose besides support ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | this small difference is enough for enzymes to tell glucose and galactose apart , picking just one of the sugars to take part in chemical reactions $ ^1 $ . ring forms of sugars you may have noticed that the sugars we ’ ve looked at so far are linear molecules ( straight chains ) . that may seem odd because sugars are ... | we have looked at the linear structures of these sugars my question is how these atoms of sugars are arranged in real life means in linear form or in ringed form ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | the most common disaccharide is sucrose ( table sugar ) , which is made of glucose and fructose . polysaccharides a long chain of monosaccharides linked by glycosidic bonds is known as a polysaccharide ( poly- = “ many ” ) . the chain may be branched or unbranched and may contain different types of monosaccharides . | if single bonds can rotate freely do the stereoisomers become each other interchangeably ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | sugars are also named according to their number of carbons : some of the most common types are trioses ( three carbons ) , pentoses ( five carbons ) , and hexoses ( six carbons ) . glucose and its isomers one important monosaccharide is glucose , a six-carbon sugar with the formula $ \text c_6\text h_ { 12 } \text o_6 ... | with the glucose and galactose isomers , ca n't glucose 's 3rd carbon spin around if it does n't have a double bond ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | even when glucose is in a six-membered ring , it can occur in two different forms with different properties . during ring formation , the $ \text o $ from the carbonyl , which is converted to a hydroxyl group , will be trapped either “ above ” the ring ( on the same side as the $ \text { ch } _2\text { oh } $ group ) o... | would not the carbon backbone have single bonds making it tetrahedral and thus able to rotate freely allowing the hydroxyl group be on either side ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | maltose , or malt sugar , is a disaccharide made up of two glucose molecules . the most common disaccharide is sucrose ( table sugar ) , which is made of glucose and fructose . polysaccharides a long chain of monosaccharides linked by glycosidic bonds is known as a polysaccharide ( poly- = “ many ” ) . | in case of fructose which is a pentose sugar how can we distinguish between alpha and beta fructose ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | these chains cluster together to form parallel bundles that are held together by hydrogen bonds between hydroxyl groups $ ^ { 4,5 } $ . this gives cellulose its rigidity and high tensile strength , which are important to plant cells . the β glycosidic linkages in cellulose ca n't be broken by human digestive enzymes , ... | is the ability to digest cellulose one of the important factors to determine whether an animal is a herbivore ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | you can see this in the diagram as a switch in the orientation of the hydroxyl ( $ \text { oh } $ ) group , marked in red . this small difference is enough for enzymes to tell glucose and galactose apart , picking just one of the sugars to take part in chemical reactions $ ^1 $ . ring forms of sugars you may have notic... | what is the difference between aldose and triose ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | in a sucrose molecule , the $ 1 $ carbon of glucose is connected to the $ 2 $ carbon of fructose , so this bond is called a $ 1 $ $ \mbox { - } $ $ 2 $ glycosidic linkage . common disaccharides include lactose , maltose , and sucrose . lactose is a disaccharide consisting of glucose and galactose and is found naturally... | what 's the difference between lactase and lactose ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | this gives cellulose its rigidity and high tensile strength , which are important to plant cells . the β glycosidic linkages in cellulose ca n't be broken by human digestive enzymes , so humans are not able to digest cellulose . ( that ’ s not to say that cellulose isn ’ t found in our diets , it just passes through us... | so if glycosidic linkages in cellulose ca n't be broken down with the human digestive system , does that mean they do n't supply anything useful to the body ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | you can see this in the diagram as a switch in the orientation of the hydroxyl ( $ \text { oh } $ ) group , marked in red . this small difference is enough for enzymes to tell glucose and galactose apart , picking just one of the sugars to take part in chemical reactions $ ^1 $ . ring forms of sugars you may have notic... | what is the difference between a monomer and a monosaccharide ? |
introduction what ’ s in a spud ? besides water , which makes up most of the potato ’ s weight , there ’ s a little fat , a little protein…and a whole lot of carbohydrate ( about 37 grams in a medium potato ) . some of that carbohydrate is in the form of sugars . these provide the potato , and the person eating the pot... | many people ca n't digest lactose as adults , resulting in lactose intolerance ( which you or your friends may be all too familiar with ) . maltose , or malt sugar , is a disaccharide made up of two glucose molecules . the most common disaccharide is sucrose ( table sugar ) , which is made of glucose and fructose . | is it possible to be allergic to sugar ? |
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