MEDIUM
NEET
IMPORTANT
Earn 100

Refer to the given diagrammatic representation of an electron micrograph of a section of chloroplast and answer the question.
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Select the option that correctly identifies X, Y and Z.

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Important Questions on Photosynthesis in Higher Plants

EASY
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IMPORTANT
In photorespiration, RuBP carboxylase combines with oxygen to yield
EASY
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IMPORTANT
During non-cyclic photophosphorylation, in which of the following 4e- produced through photolysis will enter?
MEDIUM
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IMPORTANT
Which of the following statements with regard to photosynthesis is/are correct?

I. In C3 plants, the primary CO2 acceptor is RuBP.
II. In the photosynthetic process, PS-II absorbs energy at or just below 680 nm.
III. The chlorophyll-a that is present in the photosystem-I has absorption maxima at 680 nm.
MEDIUM
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What is the net requirement of assimilatory power for the formation of 6 hexose molecules in maize plant?
HARD
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Select the wrongly matched pair with regard to the C4 cycle.
MEDIUM
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IMPORTANT
Match the following with correct combination.
 
Column-I Column- II
 (A) Carboxylation  (1) Oxygen evolution
 (B) Phosphorylation  (2) Photorespiration
 (C) Photolysis of water  (3) RuBisCO
 (D) Phosphoglycolate  (4) Chemosynthesis
 (E) Nitrosomonas  (5) ATP
MEDIUM
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IMPORTANT
Current availability of CO2 levels in atmosphere is limiting to all, except
MEDIUM
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IMPORTANT
Study the given graph showing the effect of light intensity on the rate of photosynthesis. Which of the following statements regarding this is correct?
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