Biology·MCQ Practice

Biosynthetic Phase — MCQ Practice

NEET UG

Version 1Updated 21 Mar 2026

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Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.

Q1easy

Which of the following statements about the biosynthetic phase of photosynthesis is INCORRECT?

Q2easy

The enzyme RuBisCO catalyzes the carboxylation of which molecule in the Calvin cycle?

Q3medium

How many ATP and NADPH molecules are required for the synthesis of one molecule of glucose through the Calvin cycle?

Q4medium

The regeneration of RuBP in the Calvin cycle requires:

Q5medium

In C4 plants, the Calvin cycle takes place in which type of cells?

Q6easy

If 3 molecules of $CO_2$ are fixed in the Calvin cycle, how many molecules of 3-PGA are produced?