1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Observe the given figure. Identify the different stages labelled with alphabets by selecting the correct option.

NEET 2024 (Re-Examination) Biology - Photosynthesis in Higher Plants Question 1 English

A
A-Carboxylation, B-Regeneration, C-Reduction
B
A-Reduction, B-Decarboxylation, C-Regeneration
C
A-Carboxylation, B-Reduction, C-Regeneration
D
A-Reduction, B-Carboxylation, C-Regeneration
2
NEET 2024
MCQ (Single Correct Answer)
+4
-1

How many molecules of ATP and NADPH are required for every molecule of $$\mathrm{CO}_2$$ fixed in the Calvin cycle?

A
2 molecules of ATP and 3 molecules of NADPH
B
2 molecules of ATP and 2 molecules of NADPH
C
3 molecules of ATP and 3 molecules of NADPH
D
3 molecules of ATP and 2 molecules of NADPH
3
NEET 2024
MCQ (Single Correct Answer)
+4
-1

Which of the following are required for the dark reaction of photosynthesis?

A. Light

B. Chlorophyll

C. $$\mathrm{CO}_2$$

D. ATP

E. NADPH

Choose the correct answer from the options given below:

A
A, B and C only
B
B, C and D only
C
C, D and E only
D
D and E only
4
NEET 2024
MCQ (Single Correct Answer)
+4
-1

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
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