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ATP
  • 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) a third phosphate group is bonded to to an ADP molecule
D) ions are released into the bloodstream
  • 2. ATP molecule
A) can both store energy and provide it for metabolic reactions
B) produce NADPH
C) help a plant produce carbon dioxide
D) contain five phosphate groups
  • 3. Which of the following is not part of adenosine diphosphate?
A) adenine
B) ribose
C) two phosphate groups
D) glucose
  • 4. Which phrase best describes the function of the ATP molecule?
A) stores energy
B) converts energy
C) absorbs energy
D) carries 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 ribose
D) adenine and a phosphate group
  • 6. When ADP is converted to ATP the enzyme _______ is used.
A) amylase
B) ATPase
C) rubioase
D) ATP synthase
  • 7. Glucose breaks down to give ____ATP's.
A) 36
B) 7
C) 146
D) 12
  • 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) ATP is efficient for transferring, but not for long-term storage of energy.
B) ATP releases so much energy that only small amounts are necessary.
C) It is not true. Cells have a great deal of ATP on hand at all times.
D) It is not true. Cells do not use ATP at all.
  • 10. How can ADP be transformed into ATP?
A) removing adenine
B) removing energy and a phosphate
C) adding energy and another ribose
D) adding energy and a phosphate group
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