1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

The enzyme required for carboxylation in the Calvin cycle is

A

Hexokinase

B

PEP carboxylase

C

RuBP carboxylase - oxygenase

D

Carboxypeptidase

2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

How many ATP and NADPH molecules are required to make one molecule of glucose through the Calvin pathway?

A

18 ATP and 12 NADPH

B

12 ATP and 18 NADPH

C

24 ATP and 18 NADPH

D

6 ATP and 12 NADPH

3
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following statements about RuBisCO is true?

A
It is an enzyme involved in the photolysis of water
B
It catalyzes the carboxylation of RuBP
C
It is active only in the dark
D
It has higher affinity for oxygen than carbon dioxide
4
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List-I with List-II

List - I
List - II
A Chlorophyll a I Yellow-green
B Chlorophyll b II Yellow
C Xanthophylls III Blue-green
D Carotenoids IV Yellow to Yellow-orange

Choose the option with all correct matches.

A
A-I, B-II, C-IV, D-III
B
A-I, B-IV, C-III, D-II
C
A-III, B-IV, C-II, D-I
D
A-III, B-I, C-II, D-IV

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