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ATP
供稿人: Nguyen
  • 1. Cells store energy when ___________.
A) the third phosphate group breaks off from an ATP molecule
B) they break down sucrose to glucose and fructose
C) ions are released into the bloodstream
D) a third phosphate group is bonded to to an ADP molecule
  • 2. ATP molecule
A) contain five phosphate groups
B) can both store energy and provide it for metabolic reactions
C) produce NADPH
D) help a plant produce carbon dioxide
  • 3. Which of the following is not part of adenosine diphosphate?
A) ribose
B) adenine
C) glucose
D) two phosphate groups
  • 4. Which phrase best describes the function of the ATP molecule?
A) carries energy
B) absorbs energy
C) converts energy
D) stores energy
  • 5. Energy is released from ATP when the bond is broken between ________.
A) ribose and a phosphate group
B) two phosphate groups
C) adenine and a phosphate group
D) adenine and ribose
  • 6. When ADP is converted to ATP the enzyme _______ is used.
A) amylase
B) rubioase
C) ATPase
D) ATP synthase
  • 7. Glucose breaks down to give ____ATP's.
A) 146
B) 7
C) 36
D) 12
  • 8. What does ATP stand for?
A) Adenine TriPhosphate
B) Adenosine TriPhosphorus
C) adenine Triple Power
D) adenosine triphosphate
  • 9. Cells have only a small amount of ATP on hand at any give time. Why is this true?
A) ATP is efficient for transferring, but not for long-term storage of energy.
B) It is not true. Cells do not use ATP at all.
C) It is not true. Cells have a great deal of ATP on hand at all times.
D) ATP releases so much energy that only small amounts are necessary.
  • 10. How can ADP be transformed into ATP?
A) adding energy and a phosphate group
B) removing adenine
C) removing energy and a phosphate
D) adding energy and another ribose
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