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1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Given below are two statements:

Statement I : The primary CO2 acceptor in C4 plants is phosphoenolpyruvate and is found in the mesophyll cells.

Statement II : Mesophyll cells of C4 plants lack RuBisCo enzyme.

In the light of the above statements, choose the correct answer from the options given below:

A
Both Statement I and Statement II are correct
B
Both Statement I and Statement II are incorrect
C
Statement I is correct but Statement II is incorrect
D
Statement I is incorrect but Statement II is correct
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Which one of the following is not true regarding the release of energy during ATP synthesis through chemiosmosis? It involves:

A
Breakdown of proton gradient
B
Breakdown of electron gradient
C
Movement of protons across the membrane to the stroma
D
Reduction of NADP to NADPH2 on the stroma side of the membrane
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The first stable product of CO2 fixation in Sorghum is
A
Phosphoglyceric acid
B
Pyruvic acid
C
Oxaloacetic acid
D
Succinic acid
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is incorrect?
A
Cyclic photophosphorylation involves both PS I and PS II
B
Both ATP and NADPH + H+ are synthesized during non-cyclic photophosphorylation.
C
Stoma lamellae have PS I only and lack NADP reductase
D
Grana lamellae have both PS I and PS II
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