1
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement I: In $$\mathrm{C}_3$$ plants, some $$\mathrm{O}_2$$ binds to $$\mathrm{RuBisCO}$$, hence $$\mathrm{CO}_2$$ fixation is decreased.

Statement II: In $$\mathrm{C}_4$$ plants, mesophyll cells show very little photorespiration while bundle sheath cells do not show photorespiration.

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

A
Both Statement I and Statement II are true
B
Both Statement I and Statement II are false
C
Statement I is true but Statement II is false
D
Statement I is false but Statement II is true
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List - I with List - II.

List - I List - II
(A) Chlorophyll a (I) Yellow to yellow orange
(B) Chlorophyll b (II) Yellow green
(C) Xanthophyll (III) Blue green
(D) Carotenoid (IV) Yellow

Choose the correct answer from the options given below :

A
(A)-(III), (B)-(II), (C)-(IV), (D)-(I)
B
(A)-(III), (B)-(I), (C)-(IV), (D)-(II)
C
(A)-(II), (B)-(III), (C)-(I), (D)-(IV)
D
(A)-(IV), (B)-(III), (C)-(II), (D)-(I)
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement I : RuBisCO is the most abundant enzyme in the world.

Statement II : Photorespiration does not occur in C$$_4$$ plants.

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

A
Statement I is correct but Statement II is incorrect
B
Statement I is incorrect but Statement II is correct
C
Both Statement I and Statement II are correct
D
Both Statement I and Statement II are incorrect
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Which out of the following statements is incorrect?

A
Grana lamellae have both PS I and PS II
B
Cyclic photophosphorylation involves both PS I and PS II
C
Both ATP and NADPH + H$$^+$$ are synthesised during non-cyclic photophosphorylation.
D
Stroma lamellae lack PS II and NADP reductase
NEET Subjects
EXAM MAP