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Earn 100

How many components listed below are not directly associated with Calvin cycle?
PEP, 3PGA, PEP case, RuBisCO, PSI, PSII, RuBP, NADPH

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Important Questions on Photosynthesis in Higher Plants

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What is the number of carbons in the primary CO2 acceptor in C3 and C4 plants, respectively?
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Match column I and II and select the correct option:

  Column I   Column II
a RuBP (i) C4 acid
b PEPcase (ii) First CO2 acceptor of C3 cycle
c OAA (iii) A product of photorespiration
d Phosphoglycolate (iv) Present in mesophyll cells of C4 plants

 

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Identify the conditions at which C3 plants show a high rate of CO2 fixation:

A. High light intensity.

B. High CO2 concentration.

C. Low light intensity.

D. Low CO2 concentration.

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The oxygenation activity of  RuBisCo enzyme in photorespiration leads to the formation of
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In light reaction, plastoquinone facilitates the transfer of electrons from 
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Which of the following statements is incorrect?