What is the main adaptive advantage of the C₄ and CAM photosynthesis strategies over the C₃ strategy?
A) They help the plant synthesize glucose efficiently under dry conditions.
B) They allow the plant to fix carbon under conditions of low CO₂.
C) They allow the plant to fix carbon in cool conditions.
D) They make it possible for the plant to use the Calvin cycle at night.
Correct Answer:
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Q31: Chlorophyll b
A) is best at absorbing the
Q36: Which of the following photosynthetic pigments can
Q37: Carbon fixation
A)occurs when carbon atoms from CO₂
Q38: As a result of the cascade of
Q40: Sunlight is a type of _ energy.
A)electromagnetic
B)chemical
C)mechanical
D)sound
Q43: Plants use sugars as
A)a fuel for photosynthesis.
B)a
Q53: To produce one glucose, the Calvin cycle
Q58: Photophosphorylation during photosynthesis differs from oxidative phosphorylation
Q59: Plant cells
A) lack mitochondria and chloroplasts.
B) lack
Q60: The Calvin cycle constructs _, an energy-rich
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