NEET 2026, Biology Q26: Dark Reactions and Photorespiration
NEET2026Biology
Q.
The enzyme required for carboxylation in the Calvin cycle is
- A
Hexokinase
- B
PEP carboxylase
- C
RuBP carboxylase - oxygenase
- D
Carboxypeptidase
Solution
The carboxylation step in the Calvin cycle is catalysed by RuBisCO (RuBP carboxylase–oxygenase).
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