Plants make ATP during the light reactions of photosynthesis.Why do plants also need to carry out the process of cellular respiration?
A) The ATP made during photosynthesis is different from the ATP made during cellular respiration.
B) The ATP made during photosynthesis is only enough to fuel the dark reactions. The plant has to carry out cellular respiration to make ATP for other metabolic activities.
C) Plants need to make ATP from cellular respiration only when the conditions for photosynthesis are bad.
D) Plants do not need to perform cellular respiration.
Correct Answer:
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Q26: Electrons from photosystem I are transferred down
Q27: The oxygen produced during photosynthesis comes from:
A)water.
B)carbohydrates.
C)carbon
Q28: During the light reactions of photosynthesis:
A)H₂O is
Q29: Both photosynthesis and cellular respiration rely on
Q30: Which of the following statements about photosynthesis
Q32: The light reactions occur in the:
A)mitochondrial membrane.
B)thylakoid
Q33: The Calvin cycle takes place in the:
A)thylakoids.
B)grana.
C)stroma.
D)cytoplasm.
Q34: The Calvin cycle requires all of the
Q35: The absorption of light energy by a
Q36: During photosynthesis,energy is released and used to
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