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elaborate funerary rituals funerary contexts constitute the most abundant archaeological evidence for the etruscan civilization . the elite members of etruscan society participated in elaborate funerary rituals that varied and changed according to both geography and time . the city of tarquinia ( known in antiquity as ... | it is possible to draw stylistic comparisons between this painted scene that includes figures reclining on dining couches ( klinai ) and the contemporary fifth century b.c.e . attic pottery that the etruscans imported from greece . the original fresco is only partially preserved ; although it is likely that there were ... | is etruscans like to use the idea of `` three '' ? |
elaborate funerary rituals funerary contexts constitute the most abundant archaeological evidence for the etruscan civilization . the elite members of etruscan society participated in elaborate funerary rituals that varied and changed according to both geography and time . the city of tarquinia ( known in antiquity as ... | essay by dr. jeffrey a. becker additional resources : l. bonfante , ed. , etruscan life and afterlife : a handbook of etruscan studies ( detroit : wayne state university press , 1986 ) . o. j. brendel , etruscan art , 2nd ed . ( new haven : yale university press , 1995 ) . | is `` three '' means something to them or it is just a art perspective ? |
elaborate funerary rituals funerary contexts constitute the most abundant archaeological evidence for the etruscan civilization . the elite members of etruscan society participated in elaborate funerary rituals that varied and changed according to both geography and time . the city of tarquinia ( known in antiquity as ... | an advanced iron age culture , the etruscans amassed wealth based on italy ’ s natural resources ( particularly metal and mineral ores ) that they exchanged through medium- and long-range trade networks . tomb of the triclinium the tomb of the triclinium ( italian : tomba del triclinio ) is the name given to an etrusca... | what is the size of the tomb ? |
elaborate funerary rituals funerary contexts constitute the most abundant archaeological evidence for the etruscan civilization . the elite members of etruscan society participated in elaborate funerary rituals that varied and changed according to both geography and time . the city of tarquinia ( known in antiquity as ... | this ritual feasting served several purposes in social terms . at its most basic level the funeral banquet marked the transition of the deceased from the world of the living to that of the dead ; the banquet that accompanied the burial marked this transition and ritually included the spirit of the deceased , as a porti... | `` the banquet that accompanied the burial marked this transition and ritually included the spirit of the deceased , as a portion of the meal '' i might be reading this wrong , but they imagined they were 'eating ' the spirit ? |
elaborate funerary rituals funerary contexts constitute the most abundant archaeological evidence for the etruscan civilization . the elite members of etruscan society participated in elaborate funerary rituals that varied and changed according to both geography and time . the city of tarquinia ( known in antiquity as ... | elaborate funerary rituals funerary contexts constitute the most abundant archaeological evidence for the etruscan civilization . the elite members of etruscan society participated in elaborate funerary rituals that varied and changed according to both geography and time . | is that a common tradition in funerary ritual practices ? |
key events two important moments played a critical role in the development of early christianity : 1 . the decision of the apostle paul to spread christianity beyond the jewish communities of palestine into the greco-roman world . 2 . when the emperor constantine accepted christianity and became its patron at the begin... | the refusal of the early christians to participate in the civic cults due to their monotheistic beliefs lead to their persecution . christians were seen as anti-social . essay by dr. allen farber additional resources : introduction to the old testament ( hebrew bible ) from open yale courses new testament reading room ... | how many types of christians are there ? |
key events two important moments played a critical role in the development of early christianity : 1 . the decision of the apostle paul to spread christianity beyond the jewish communities of palestine into the greco-roman world . 2 . when the emperor constantine accepted christianity and became its patron at the begin... | the order of roman authority on earth is a reflection of the divine cosmos . for most adherents of mystery cults , there was no contradiction in participating in both the public cults and a mystery cult . the different religious experiences appealed to different aspects of life . | what does 'cults ' mean ? |
key events two important moments played a critical role in the development of early christianity : 1 . the decision of the apostle paul to spread christianity beyond the jewish communities of palestine into the greco-roman world . 2 . when the emperor constantine accepted christianity and became its patron at the begin... | the spread of christianity as implicit in the names of his epistles , paul spread christianity to the greek and roman cities of the ancient mediterranean world . in cities like ephesus , corinth , thessalonica , and rome , paul encountered the religious and cultural experience of the greco roman world . this encounter ... | what was paul 's experience with them like ? |
key events two important moments played a critical role in the development of early christianity : 1 . the decision of the apostle paul to spread christianity beyond the jewish communities of palestine into the greco-roman world . 2 . when the emperor constantine accepted christianity and became its patron at the begin... | in early christianity emphasis was placed on baptism , which marked the initiation of the convert into the mysteries of the faith . the christian emphasis on the belief in salvation and an afterlife is consistent with the other mystery cults . the monotheism of christianity , though , was a crucial difference from the ... | can someone please explain to me ( briefly ) what differs between the catholic , orthodox , protestant and anglican christian beliefs ? |
key events two important moments played a critical role in the development of early christianity : 1 . the decision of the apostle paul to spread christianity beyond the jewish communities of palestine into the greco-roman world . 2 . when the emperor constantine accepted christianity and became its patron at the begin... | 2 . when the emperor constantine accepted christianity and became its patron at the beginning of the fourth century the creation and nature of christian art were directly impacted by these moments . the spread of christianity as implicit in the names of his epistles , paul spread christianity to the greek and roman cit... | can the author show examples and development of painting and other art manifestation of christian art before constantine ? |
key events two important moments played a critical role in the development of early christianity : 1 . the decision of the apostle paul to spread christianity beyond the jewish communities of palestine into the greco-roman world . 2 . when the emperor constantine accepted christianity and became its patron at the begin... | this encounter played a major role in the formation of christianity . christianity as a mystery cult christianity in its first three centuries was one of a large number of mystery religions that flourished in the roman world . religion in the roman world was divided between the public , inclusive cults of civic religio... | why is christianity called a mystery cult in this text ? |
the shang dynasty extends from roughly 1500 to 1050 b.c.e . according to various histories and traditions , the shang people originated along the middle and lower reaches of the yellow river . they defeated the xia under the king chengtang and established a number of city states . the shang have been known in the archa... | they acted not only as priests , but also waged military campaigns and controlled numerous workshops for producing ceramics , bone objects and most importantly , bronzes . cowrie shells , an imported item , were used as currency . the technological advances in the production of bronze did not benefit the average person... | why would someone be buried with `` thousands of cowrie shells '' ? |
the shang dynasty extends from roughly 1500 to 1050 b.c.e . according to various histories and traditions , the shang people originated along the middle and lower reaches of the yellow river . they defeated the xia under the king chengtang and established a number of city states . the shang have been known in the archa... | the shang dynasty extends from roughly 1500 to 1050 b.c.e . according to various histories and traditions , the shang people originated along the middle and lower reaches of the yellow river . they defeated the xia under the king chengtang and established a number of city states . | how did people in the shang dynasty ( normal people i mean ) live ? |
the shang dynasty extends from roughly 1500 to 1050 b.c.e . according to various histories and traditions , the shang people originated along the middle and lower reaches of the yellow river . they defeated the xia under the king chengtang and established a number of city states . the shang have been known in the archa... | we know , for example , the names of the kings that ruled for a period of 273 years at anyang . the oracle bones attest to the importance of ritual divination among the shang rulers . the oracle bones were used to divine , or determine , answers to various questions concerning agriculture ( .ie . the success of a parti... | what does oracle even mean ? |
the shang dynasty extends from roughly 1500 to 1050 b.c.e . according to various histories and traditions , the shang people originated along the middle and lower reaches of the yellow river . they defeated the xia under the king chengtang and established a number of city states . the shang have been known in the archa... | the shang dynasty extends from roughly 1500 to 1050 b.c.e . according to various histories and traditions , the shang people originated along the middle and lower reaches of the yellow river . | random question : was n't there a xia dynasty in china 's history somewhere ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | the smaller objects will slow down at a greater rate than the larger ones . this `` natural simulations '' course is a derivative of `` the nature of code '' by daniel shiffman , used under a creative commons attribution-noncommercial 3.0 unported license . | im stuck on step 3 in the sinking logs challenge : it keeps on telling me i should multyply width with some factor ... what factor ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | just like with friction , drag is a force that points in the opposite direction of velocity . now that we ’ ve analyzed each of these components and determined what we need for a simple simulation , we can reduce our formula to : or : `` ` // part 1 of our formula ( magnitude ) : v^2 * cd var c = 0.1 ; var speed = v.ma... | c ) * v^2 ( speed*speed ) *a ( width ) right ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | nevertheless , for a basic simulation , we can consider our object to be spherical and ignore this element . $ c_d $ is the coefficient of drag , exactly the same as the coefficient of friction ( ρ ) . this is a constant we ’ ll determine based on whether we want the drag force to be strong or weak . | in the sinking logs challenge how are you supposed to calculate the drag coefficient based on the log width if we have n't defined how long each log is ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | a = f / m. acceleration equals force divided by mass . a massive object will accelerate less . a smaller object will accelerate more . | what if the object ( in this case , the ball ) , had a decided density of less than one , meaning the object would float in the water ( assuming the liquid was water ) ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | remember newton ’ s second law ? a = f / m. acceleration equals force divided by mass . a massive object will accelerate less . | does the expression 'this.mass = m ; ' define both variables ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | note the coefficient is low ( 0.1 ) , otherwise the object would come to a halt fairly quickly ( which may someday be the effect you want ) . var liquid = new liquid ( 0 , height/2 , width , height/2 , 0.1 ) ; now comes an interesting question : how do we get the mover object to talk to the liquid object ? in other wor... | for ( var i = 0 ; i < logs.length ; i++ ) { //are the logs in the water ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | a = f / m. acceleration equals force divided by mass . a massive object will accelerate less . a smaller object will accelerate more . | will there ever be a course for object collisions and bouyancy ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | the drag force is equal to the coefficient of drag multiplied by the speed of the mover squared in the opposite direction of velocity ! `` ` liquid.prototype.calculatedrag = function ( m ) { // magnitude is coefficient * speed squared var speed = m.velocity.mag ( ) ; var dragmagnitude = this.c * speed * speed ; // dire... | why do we need to scale dragforce ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | the smaller objects will slow down at a greater rate than the larger ones . this `` natural simulations '' course is a derivative of `` the nature of code '' by daniel shiffman , used under a creative commons attribution-noncommercial 3.0 unported license . | what is m in challenge : sinking log and how does it helps in step 3 of the challenge ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | in other words , we want to execute the following : when a mover passes through a liquid it experiences a drag force . …or in object-oriented speak ( assuming we are looping through an array of mover objects with index i ) : // is the mover in the liquid ? if ( liquid.contains ( movers [ i ] ) ) { // calculate drag for... | i 'm thinking about making a program on evaporation , and is there a way to use the liquid and mover objects so the movers can appear to rise up ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | drag.mult ( dragmagnitude ) ; `` ` let ’ s implement this force in our mover object type with one addition . when we wrote our friction example , the force of friction was always present . whenever an object was moving , friction would slow it down . | can air be separated by another force ( other than friction ) ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | in this case , the acceleration we ’ re talking about is the “ slowing down ” due to drag . the smaller objects will slow down at a greater rate than the larger ones . this `` natural simulations '' course is a derivative of `` the nature of code '' by daniel shiffman , used under a creative commons attribution-noncomm... | wait , do n't smaller objects sink faster than bigger ones ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | when we wrote our friction example , the force of friction was always present . whenever an object was moving , friction would slow it down . here , let ’ s introduce an element to the environment—a “ liquid ” that the mover objects pass through . | if you throw both pieces of bread in water at the same time , the crumpled piece of bread would reach the bottom first , correct ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | note the coefficient is low ( 0.1 ) , otherwise the object would come to a halt fairly quickly ( which may someday be the effect you want ) . var liquid = new liquid ( 0 , height/2 , width , height/2 , 0.1 ) ; now comes an interesting question : how do we get the mover object to talk to the liquid object ? in other wor... | // is the mover in the liquid ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | the first is easy ; we can simply use a conditional statement to determine if the location vector rests inside the rectangle defined by the liquid . liquid.prototype.contains = function ( m ) { var p = m.position ; return p.x & gt ; this.x & amp ; & amp ; p.x & lt ; this.x + this.w & amp ; & amp ; p.y & gt ; this.y & a... | liquid.prototype.contains = function ( m ) { var p = m.position ; return p.x > this.x & & p.x < this.x + this.w & & p.y > this.y & & p.y < this.y + this.h ; } ; please could someone explain this & why we did n't use `` if '' function for this like we do for checkedges ? |
friction also occurs when a body passes through a liquid or gas . this force has many different names , all really meaning the same thing : viscous force , drag force , fluid resistance . while the result is ultimately the same as our previous friction examples ( the object slows down ) , the way in which we calculate ... | this is a constant we ’ ll determine based on whether we want the drag force to be strong or weak . $ \hat { v } $ look familiar ? it should . | so the sinking logs challenge keeps asking me to make the effect still look realistic ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | thanks to these amino acids , an enzyme 's active site is uniquely suited to bind to a particular target—the enzyme 's substrate or substrates—and help them undergo a chemical reaction . environmental effects on enzyme function because active sites are finely tuned to help a chemical reaction happen , they can be very ... | what would happen if the shape of the enzyme 's active site were changed ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | others create an environment inside the active site that 's favorable to the reaction ( for instance , one that 's slightly acidic or non-polar ) . the enzyme-substrate complex can also lower activation energy by bending substrate molecules in a way that facilitates bond-breaking , helping to reach the transition state... | which type of bond exists between enzyme and the substrate in enzyme substrate complex ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | does the ph of the substrate also causes a change in it 's active site ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | the enzyme-substrate complex can also lower activation energy by bending substrate molecules in a way that facilitates bond-breaking , helping to reach the transition state . finally , some enzymes lower activation energies by taking part in the chemical reaction themselves . that is , active site residues may form tem... | how do enzymes enable chemical reaction to take place rapidly ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | how do inhibitors stop enzyme activities ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | an extremo enzyme that works at ph 3 ) which would then take affair in the reaction ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | can you give me an example of a catalyst that is not an enzyme ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | the transition state is at the top of the energy `` hill '' in the diagram above . active sites and substrate specificity to catalyze a reaction , an enzyme will grab on ( bind ) to one or more reactant molecules . these molecules are the enzyme 's substrates . | how does rna catalyze a reaction ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | to clarify one important point , enzymes don ’ t change a reaction ’ s ∆g value . that is , they don ’ t change whether a reaction is energy-releasing or energy-absorbing overall . that 's because enzymes don ’ t affect the free energy of the reactants or products . | does it take any energy to get the enzyme to the right place and started on the reaction ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | the transition state is at the top of the energy `` hill '' in the diagram above . active sites and substrate specificity to catalyze a reaction , an enzyme will grab on ( bind ) to one or more reactant molecules . these molecules are the enzyme 's substrates . | is it possible for such enzymes to catalyse more than reaction at a time or does an enzyme-substrate complex currently formed at one active site prevent esc 's from being formed at the other active sites ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | in others , two substrates come together to create one larger molecule or to swap pieces . in fact , whatever type of biological reaction you can think of , there is probably an enzyme to speed it up ! the part of the enzyme where the substrate binds is called the active site ( since that ’ s where the catalytic “ acti... | since biological systems are open , rather than closed , what would be the term for non-enzymatic catalysts which influence the reactivity of biological systems ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | are there any enzymes that can function at high or low ph levels ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | the enzyme-substrate complex can also lower activation energy by bending substrate molecules in a way that facilitates bond-breaking , helping to reach the transition state . finally , some enzymes lower activation energies by taking part in the chemical reaction themselves . that is , active site residues may form tem... | can heat itself be considered a catalyst in a chemical reaction ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | in fact , a hallmark property of enzymes is that they are n't altered by the reactions they catalyze . when an enzyme is done catalyzing a reaction , it just releases the product ( or products ) and is ready for the next cycle of catalysis . | in the final paragraph , how does the enzyme `` know '' that it 's done catalyzing a reaction and can release the products ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | to clarify one important point , enzymes don ’ t change a reaction ’ s ∆g value . that is , they don ’ t change whether a reaction is energy-releasing or energy-absorbing overall . that 's because enzymes don ’ t affect the free energy of the reactants or products . | is there a change in temperature due to the lower energy of the products , or is it to do with positive/negative charge , or something else ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | what is meant by cold denaturation ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | but what is the function of the rest of the molecule ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | what is the evolutionary role of it ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | these molecules are the enzyme 's substrates . in some reactions , one substrate is broken down into multiple products . in others , two substrates come together to create one larger molecule or to swap pieces . in fact , whatever type of biological reaction you can think of , there is probably an enzyme to speed it up... | are n't there different names for the catalyst that forms one product and the ones that forms more than one ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | enzymes and activation energy a substance that speeds up a chemical reaction—without being a reactant—is called a catalyst . the catalysts for biochemical reactions that happen in living organisms are called enzymes . enzymes are usually proteins , though some ribonucleic acid ( rna ) molecules act as enzymes too . enz... | does every cell of our body contains all types of enzymes , like does brain cell contains the inactive pepisnogen ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | enzymes work best within a certain ph range , and , as with temperature , extreme ph values ( acidic or basic ) can make enzymes denature . induced fit the matching between an enzyme 's active site and the substrate isn ’ t just like two puzzle pieces fitting together ( though scientists once thought it was , in an old... | how is induced fit model of enzyme different from lock and key model ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are important for catalysis . changes in ph can affect these residues and make it hard for substrates to bind . | if you have negatively charged reactants would you want the active site to have exposed positive residues or negative residues ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | for the environmental effects on enzyme function section , does n't salinity level also affect the enzyme ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | finally , some enzymes lower activation energies by taking part in the chemical reaction themselves . that is , active site residues may form temporary covalent bonds with substrate molecules as part of the reaction process . an important word here is `` temporary . '' | what draws substrate to the active site ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are important for catalysis . changes in ph can affect these residues and make it hard for substrates to bind . | how can an amino acid be acidic if its carboxyl group always makes it acidic ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | enzymes and activation energy a substance that speeds up a chemical reaction—without being a reactant—is called a catalyst . the catalysts for biochemical reactions that happen in living organisms are called enzymes . enzymes are usually proteins , though some ribonucleic acid ( rna ) molecules act as enzymes too . enz... | how long can enzymes keep functioning ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | changes in ph can affect these residues and make it hard for substrates to bind . enzymes work best within a certain ph range , and , as with temperature , extreme ph values ( acidic or basic ) can make enzymes denature . induced fit the matching between an enzyme 's active site and the substrate isn ’ t just like two ... | and can you tell me the order in which the bonds in enzymes are broken during high temperature and increase or decrease in ph ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | thanks to these amino acids , an enzyme 's active site is uniquely suited to bind to a particular target—the enzyme 's substrate or substrates—and help them undergo a chemical reaction . environmental effects on enzyme function because active sites are finely tuned to help a chemical reaction happen , they can be very ... | what would happen if you added only one more enzyme after the graph levels off ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | what happens to the enzyme itself after the products are made ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | so coenzymes are like the `` missing piece '' that is added to the enzyme in order for the enzyme to function ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | changes in ph can affect these residues and make it hard for substrates to bind . enzymes work best within a certain ph range , and , as with temperature , extreme ph values ( acidic or basic ) can make enzymes denature . induced fit the matching between an enzyme 's active site and the substrate isn ’ t just like two ... | how to derive the ph equation for the basic buffer solution according to henderson ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | in some reactions , one substrate is broken down into multiple products . in others , two substrates come together to create one larger molecule or to swap pieces . in fact , whatever type of biological reaction you can think of , there is probably an enzyme to speed it up ! | what type of molecule are the substrates ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | that 's because enzymes don ’ t affect the free energy of the reactants or products . instead , enzymes lower the energy of the transition state , an unstable state that products must pass through in order to become reactants . the transition state is at the top of the energy `` hill '' in the diagram above . | also , if enzymes lower activation energy , where you you get the rest of the energy from to get to the transition state ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | that 's because enzymes don ’ t affect the free energy of the reactants or products . instead , enzymes lower the energy of the transition state , an unstable state that products must pass through in order to become reactants . the transition state is at the top of the energy `` hill '' in the diagram above . | random question : which theory of the chemical reactions ( collision or transition state ) are correct ... or are both correct in different ways ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | environmental effects on enzyme function because active sites are finely tuned to help a chemical reaction happen , they can be very sensitive to changes in the enzyme ’ s environment . factors that may affect the active site and enzyme function include : temperature . a higher temperature generally makes for higher ra... | why is the active site so small compared to the rest of the enzyme ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | why does the enzyme need to be large ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are important for catalysis . changes in ph can affect these residues and make it hard for substrates to bind . | why hydrophobic environment is preferable for enzymatic catalysis ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are important for catalysis . changes in ph can affect these residues and make it hard for substrates to bind . | what is the properties of active sites ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | however , either increasing or decreasing the temperature outside of a tolerable range can affect chemical bonds in the active site , making them less well-suited to bind substrates . very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enz... | how does structure of enzyme determine its activity ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are important for catalysis . changes in ph can affect these residues and make it hard for substrates to bind . | which amino acid has favorable active site ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | thanks to these amino acids , an enzyme 's active site is uniquely suited to bind to a particular target—the enzyme 's substrate or substrates—and help them undergo a chemical reaction . environmental effects on enzyme function because active sites are finely tuned to help a chemical reaction happen , they can be very ... | what makes an enzyme so specific ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | how would changing the ph of the body from 7.0 to 5.0 affect the rate at which the enzyme catalyzes a reaction ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | others create an environment inside the active site that 's favorable to the reaction ( for instance , one that 's slightly acidic or non-polar ) . the enzyme-substrate complex can also lower activation energy by bending substrate molecules in a way that facilitates bond-breaking , helping to reach the transition state... | if an mutant enzyme binds more tightly to a substrate , but does n't change the transition state compared to the native enzyme , would the catalytic rate of the reaction still be slowed ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | environmental effects on enzyme function because active sites are finely tuned to help a chemical reaction happen , they can be very sensitive to changes in the enzyme ’ s environment . factors that may affect the active site and enzyme function include : temperature . a higher temperature generally makes for higher ra... | what are the factors affecting enzyme activity ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | enzymes and activation energy a substance that speeds up a chemical reaction—without being a reactant—is called a catalyst . the catalysts for biochemical reactions that happen in living organisms are called enzymes . enzymes are usually proteins , though some ribonucleic acid ( rna ) molecules act as enzymes too . enz... | what is the name given to the enzymes altered in high heat ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | environmental effects on enzyme function because active sites are finely tuned to help a chemical reaction happen , they can be very sensitive to changes in the enzyme ’ s environment . factors that may affect the active site and enzyme function include : temperature . a higher temperature generally makes for higher ra... | does a co enzyme have its active site since it is not a substrate ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | the answer depends on the enzyme . some enzymes speed up chemical reactions by bringing two substrates together in the right orientation . others create an environment inside the active site that 's favorable to the reaction ( for instance , one that 's slightly acidic or non-polar ) . | do most chemical reactions in the body use enzymes ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | when an enzyme binds to its substrate , we know it lowers the activation energy of the reaction , allowing it to happen more quickly . but , you may wonder , what does the enzyme actually do to the substrate to make the activation energy lower ? the answer depends on the enzyme . | like are there any reactions in a cell that does n't need or want to use an enzyme to lower activation energy ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | enzymes and activation energy a substance that speeds up a chemical reaction—without being a reactant—is called a catalyst . the catalysts for biochemical reactions that happen in living organisms are called enzymes . enzymes are usually proteins , though some ribonucleic acid ( rna ) molecules act as enzymes too . enz... | what are some properties of enzymes ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | environmental effects on enzyme function because active sites are finely tuned to help a chemical reaction happen , they can be very sensitive to changes in the enzyme ’ s environment . factors that may affect the active site and enzyme function include : temperature . a higher temperature generally makes for higher ra... | if a mutation happened that made the enzyme activity faster in vivo but not in vitro , how can you tell if the mutation happened at the active or the allosteric site ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | in all cases , the enzyme will return to its original state at the end of the reaction—it wo n't stay bound to the reacting molecules . in fact , a hallmark property of enzymes is that they are n't altered by the reactions they catalyze . when an enzyme is done catalyzing a reaction , it just releases the product ( or ... | are there biological reactions that do n't use enzymes ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | others create an environment inside the active site that 's favorable to the reaction ( for instance , one that 's slightly acidic or non-polar ) . the enzyme-substrate complex can also lower activation energy by bending substrate molecules in a way that facilitates bond-breaking , helping to reach the transition state... | **i understand that the job of the enzyme is to facilitate the formation of the transition state , lowering the activation energy of it , so does that mean since the enzyme has done its job , would n't the second half of the reactions proceed at the same speed ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | environmental effects on enzyme function because active sites are finely tuned to help a chemical reaction happen , they can be very sensitive to changes in the enzyme ’ s environment . factors that may affect the active site and enzyme function include : temperature . a higher temperature generally makes for higher ra... | how does the enzyme active site hold its specific shape and how is this shape affected by the temperature and ph ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | in fact , a hallmark property of enzymes is that they are n't altered by the reactions they catalyze . when an enzyme is done catalyzing a reaction , it just releases the product ( or products ) and is ready for the next cycle of catalysis . | does an enzyme have a specific time of catalyzing a reaction ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | the transition state is at the top of the energy `` hill '' in the diagram above . active sites and substrate specificity to catalyze a reaction , an enzyme will grab on ( bind ) to one or more reactant molecules . these molecules are the enzyme 's substrates . | how does the enzyme gpx1 catalyze the reaction that breaks down hydrogen peroxide ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | these amino acids may have side chains that are large or small , acidic or basic , hydrophilic or hydrophobic . the set of amino acids found in the active site , along with their positions in 3d space , give the active site a very specific size , shape , and chemical behavior . thanks to these amino acids , an enzyme '... | do we have to always capitalize the active site ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | environmental effects on enzyme function because active sites are finely tuned to help a chemical reaction happen , they can be very sensitive to changes in the enzyme ’ s environment . factors that may affect the active site and enzyme function include : temperature . a higher temperature generally makes for higher ra... | how does temperature affect an enzyme ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | factors that may affect the active site and enzyme function include : temperature . a higher temperature generally makes for higher rates of reaction , enzyme-catalyzed or otherwise . however , either increasing or decreasing the temperature outside of a tolerable range can affect chemical bonds in the active site , ma... | so the higher the peak less activity of the reaction ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | finally , some enzymes lower activation energies by taking part in the chemical reaction themselves . that is , active site residues may form temporary covalent bonds with substrate molecules as part of the reaction process . an important word here is `` temporary . '' | compatibility of substrate into active site depends on nh2 , cooh , h or r group ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | enzymes and activation energy a substance that speeds up a chemical reaction—without being a reactant—is called a catalyst . the catalysts for biochemical reactions that happen in living organisms are called enzymes . enzymes are usually proteins , though some ribonucleic acid ( rna ) molecules act as enzymes too . | in which chemical reactions of our body do these biological catalysts help in doing faster ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | what effect would it have on the body if the protein enzyme activator is missing ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | very high temperatures ( for animal enzymes , above $ 40 $ $ ^ { \circ } \text c $ or $ 104 $ $ ^ { \circ } \text f $ ) may cause an enzyme to denature , losing its shape and activity. $ ^2 $ ph . ph can also affect enzyme function . active site amino acid residues often have acidic or basic properties that are importa... | if an enzyme is denatured , is there any way for it to be able to function again ? |
introduction as a kid , i wore glasses and desperately wanted a pair of contact lenses . when i was finally allowed to get contacts , part of the deal was that i had to take very , very good care of them , which meant washing them with cleaner every day , storing them in a sterile solution , and , once a week , adding ... | the set of amino acids found in the active site , along with their positions in 3d space , give the active site a very specific size , shape , and chemical behavior . thanks to these amino acids , an enzyme 's active site is uniquely suited to bind to a particular target—the enzyme 's substrate or substrates—and help t... | what is the rate of any reaction when the enzyme is giving a competitive inhibitor ? |
what is centripetal acceleration ? can an object accelerate if it 's moving with constant speed ? yup ! many people find this counter-intuitive at first because they forget that changes in the direction of motion of an object—even if the object is maintaining a constant speed—still count as acceleration . acceleration ... | compare the acceleration with that due to gravity for this fairly gentle curve taken at highway speed . example 2 : ultracentrifuge calculate the centripetal acceleration of a point 7.5 cm from the axis of an ultracentrifuge spinning at $ 7.5 \times 10^4 $ revolutions per minute . | but what are these revolutions as an unit of measurment and what is the connection to rad/s ? |
what is centripetal acceleration ? can an object accelerate if it 's moving with constant speed ? yup ! many people find this counter-intuitive at first because they forget that changes in the direction of motion of an object—even if the object is maintaining a constant speed—still count as acceleration . acceleration ... | the direction of centripetal acceleration is toward the center of the circle , but what is its magnitude ? note that the triangle formed by the velocity vectors and the triangle formed by the radii $ r $ and $ \delta s $ are similar . both the triangles $ abc $ and $ pqr $ are isosceles triangles with two equal sides . | why is the triangle abc and triangle pqr similar ? |
what is centripetal acceleration ? can an object accelerate if it 's moving with constant speed ? yup ! many people find this counter-intuitive at first because they forget that changes in the direction of motion of an object—even if the object is maintaining a constant speed—still count as acceleration . acceleration ... | this direction is shown with the vector diagram in the figure . we call the acceleration of an object moving in uniform circular motion—resulting from a net external force—the centripetal acceleration $ a_c $ ; centripetal means “ toward the center ” or “ center seeking ” . the direction of centripetal acceleration is ... | if an object has a centripetal acceleration towards the center , why does it not go towards the center ? |
what is centripetal acceleration ? can an object accelerate if it 's moving with constant speed ? yup ! many people find this counter-intuitive at first because they forget that changes in the direction of motion of an object—even if the object is maintaining a constant speed—still count as acceleration . acceleration ... | this direction is shown with the vector diagram in the figure . we call the acceleration of an object moving in uniform circular motion—resulting from a net external force—the centripetal acceleration $ a_c $ ; centripetal means “ toward the center ” or “ center seeking ” . the direction of centripetal acceleration is ... | can centrifugal force be thought of as the `` equal and opposite force '' to centripetal force ? |
what is centripetal acceleration ? can an object accelerate if it 's moving with constant speed ? yup ! many people find this counter-intuitive at first because they forget that changes in the direction of motion of an object—even if the object is maintaining a constant speed—still count as acceleration . acceleration ... | what is centripetal acceleration ? can an object accelerate if it 's moving with constant speed ? | what is meant by utlracentrifuge ? |
what is centripetal acceleration ? can an object accelerate if it 's moving with constant speed ? yup ! many people find this counter-intuitive at first because they forget that changes in the direction of motion of an object—even if the object is maintaining a constant speed—still count as acceleration . acceleration ... | a sharp corner has a small radius , so $ a_c $ is greater for tighter turns , as you have probably noticed . what is a centrifuge ? a centrifuge is a rotating device used to separate specimens of different densities . high centripetal acceleration significantly decreases the time it takes for separation to occur and ma... | how does a centrifuge help in separating specimens ? |
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