A green plant is placed in an enclosed CO2-free atmosphere containing 21 per cent O2 in the light. The CO2 concentration remains zero. Which of the following statements about this plant is true?
A) The plant is a C3 plant.
B) The primary carboxylating enzyme in the plant is Rubisco.
C) Photorespiration is undetectable.
D) The plant has very few grana in its mesophyll chloroplasts.
E) The plant is able to carry out photorespiration in the light.
Correct Answer:
Verified
Q22: In photosynthetic eukaryotes the enzymes for carbon
Q23: ATP and NADPH produced in the light-dependent
Q24: In the Calvin-Benson cycle, Rubisco catalyses the
A)
Q25: Photorespiration lowers the efficiency of the Calvin-Benson
Q26: A C4 plant
A) fixes CO2 to form
Q28: CAM plants are like other types of
Q29: If a C4 plant was exposed to
Q30: What is an electron transport system?
A) A
Q31: Which of the following do not occur
Q32: The flow of electrons in photosynthesis
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