Bio-Chemistry (M.Phil./Ph.D.) 2019 Panjab University Entrance Exam With Answers

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38.

The C4 plants are photosynthetically more efficient than C3 plants because

A: They have more chloroplasts
B: CO2 compensation point is high
C: CO2 efflux is not prevented
D: CO2 generated during photorespiration is trapped through PEP carboxylase

The answer is: A

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