06:19ATP: Adenosine triphosphate | Energy and enzymes | Biology | Khan AcademyKhan Academy882views1rank
Multiple ChoiceWhich of the following statements is true?a) ADP contains more potential energy than ATP.b) Following hydrolysis, ATP can give off one phosphate group and usable energy, whereas ADP cannot.c) The energy produced by ATP comes from the breaking of the bond between two phosphate groups.d) AMP and ADP contain the same amount of potential energy.6020views37rank
Multiple ChoiceHow does ATP participate in energy-coupling reactions?a) Hydrolysis of ATP fuels endergonic reactions.b) Hydrolysis of ADP fuels endergonic reactions.c) Synthesis of ATP fuels exergonic reactions.d) Synthesis of ADP fuels exergonic reactions.3082views21rank
Multiple ChoiceThe free energy derived from the hydrolysis of ATP can be used to perform many kinds of cellular work. Which of the following is an example of the cellular work involved in the production of electrochemical gradients? 877views
Multiple ChoiceMuch of the suitability of ATP as an energy intermediary is related to the instability of the bonds between the phosphate groups. These bonds are unstable because __________. 1148views1rank
Multiple ChoiceWhich of the following best characterizes the role of ATP in cellular metabolism? 1748views1rank
Multiple ChoiceWhen 1 mole of ATP is hydrolyzed in a test tube without an enzyme, about twice as much heat is given off as when 1 mole of ATP is hydrolyzed in a cell. Which of the following best explains these observations? 1185views
Multiple ChoiceThe formation of glucose-6-phosphate from glucose is an endergonic reaction and is coupled to which of the following reactions or pathways? 1628views
Multiple ChoiceWhich of the following is the most correct interpretation of the figure?492views15rank
Textbook QuestionThe synthesis of ATP from ADP and a. stores energy in a form that can drive cellular work. b. involves the hydrolysis of a phosphate bond. c. transfers a phosphate, priming a protein to do work. d. is an exergonic process.881views
Textbook QuestionWhat are the main types of cellular work? How does ATP provide the energy for this work?750views
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