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1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
In light reaction, plastoquinone facilitates the transfer of electrons from
A
PS-I to ATP synthase
B
Cytb6f complex to PS-I
C
PS-I to NADP+
D
PS-II to Cytb6f complex
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
The oxygenation activity of RuBisCo enzyme in photorespiration leads to the formation of
A
1 molecule of 4-C compound and 1 molecule of 2-C compound
B
1 molecule of 3-C compound
C
1 molecule of 6-C compound
D
2 molecules of 3-C compound
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Which of the following is not a product of light reaction of photosynthesis?
A
Oxygen
B
NADH
C
ATP
D
NADPH
4
NEET 2017
MCQ (Single Correct Answer)
+4
-1
With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?
A
Increasing atmospheric CO2 concentration up to 0.05% can enhance CO2 fixation rate.
B
C3 plants respond to higher temperature with enhanced photosynthesis while C4 plants have much lower temperature optimum.
C
Tomato is a greenhouse crop which can be grown in CO2 -enriched atmosphere for higher yield.
D
Light saturation for CO2 fixation occurs at 10% of full sunlight.
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