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