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Tardigrade
Question
Biology
The enzyme responsible for primary carboxylation in C3 plants is
Q. The enzyme responsible for primary carboxylation in
C
3
plants is
2259
221
KEAM
KEAM 2009
Photosynthesis in Higher Plants
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A
Succinic dehydrogenase
3%
B
RuBP carboxylase oxygenase
67%
C
Hexokinase
11%
D
Pyruvate carboxylase
15%
E
PEP carboxylase
15%
Solution:
RuBP carboxylose enzyme catalyses the primary carboxylation reaction in which
C
O
2
combines with RuBP (Ribulose bisphosphate) to form
2
molecules of
3
PGA (Phosphoglyceric acid).