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NEET 2023
Exam
NEET
Year
2023
Subject
Botany
Chapter
Photosynthesis in Higher Plants

NEET 2023 · Botany · Photosynthesis in Higher Plants

Given below are two statements : Statement I : RuBisCO is the most...

Given below are two statements : Statement I : RuBisCO is the most abundant enzyme in the world. Statement II : Photorespiration does not occur in C4\mathrm{C}_4 plants. In the light of the above statements, choose the most appropriate answer from the options given below :

Options

  1. ABoth Statement I and Statement II are correct
  2. BBoth Statement I and Statement II are incorrect
  3. CStatement I is correct but Statement II is incorrect
  4. DStatement I is incorrect but Statement II is correct

Correct answer

A. Both Statement I and Statement II are correct

Step-by-step solution

Statement-I: RuBisCO is the most abundant enzyme in the world as it is responsible for the first step of C3\mathrm{C}_3 cycle and found in all photosynthetic organisms. Statement-II: RuBisCO is encaged in bundle sheath cells in C4\mathrm{C}_4 plants which inhibits its oxygenase activity and thus, inhibits the process of photorespiration. Hence both the statements are correct.
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