The absorption of light energy by a photosystem:
A) transfers an electron from a reaction center to accessory pigment molecules.
B) causes electrons to be transferred from NADP+ to a reaction center.
C) boosts electrons to a higher energy level.
D) causes electrons to lose energy until they reach the reaction center.
Correct Answer:
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Q22: Where does the NADPH created during the
Q23: What is the primary purpose of the
Q27: The products of the light reactions that
Q27: The oxygen produced during photosynthesis comes from:
A)water.
B)carbohydrates.
C)carbon
Q28: Electrons from photosystem I are transferred down
Q29: The splitting of water in photosynthesis provides:
A)
Q30: The Calvin cycle requires all of the
Q32: The light reactions occur in the:
A)mitochondrial membrane.
B)thylakoid
Q36: During photosynthesis, energy is released and used
Q40: The electrons excited by sunlight in photosystem
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