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Photosynthesis ...

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  • Question 1
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    Which of the following statement is/are correct?
    (A) All green plants can prepare their own food.
    (B) Most animals are autotrophs.
    (C) $$CO_2$$ is not required for photosynthesis.
    (D) Oxygen is liberated during photosynthesis.
    Choose the correct answer from the options given below.

  • Question 2
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    For the synthesis of one molecule of sucrose, how many ATP molecules are required in reduction step of the Calvin cycle?

  • Question 3
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    During chemiosmotic synthesis of ATP, protons diffuse through $$CF_{0}$$ channels that activates ATPase enzyme. As a result, one molecule of ATP is formed when ________ passes through ATPase. 

  • Question 4
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    Read the given statement and select the correct option. 
    Statement 1: Carboxylation is the most crucial step of Calvin where $$CO_{2}$$ is utilised for the carboxylation of RuBP. 
    Statement 2: Carboxylation is catalysed by the enzyme RuBisCO which results in the formation of two molecules of 3PGA.

  • Question 5
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    How many ATP and $$ NADPH_{2}$$ are respectively produced in the process of photorespiration?

  • Question 6
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    In calvin cycle, the fixation of CO2 into a stable organic intermediate is called...

  • Question 7
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    The use of [ 14C] radioactive carbon by M. Calvin in algal photosynthesis studies provided

  • Question 8
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    Light energy is not used directly or indirectly in which of the following option?

  • Question 9
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    What is the product of oxygenase acitivity of Rubisco?

  • Question 10
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    Which one option have correct mark for A, B, C, D & E:

    ABCDE
    1LHC IILHC IFRSPheophytinNADPH
    2LHC IILHC IChl a without mgFRSNADPH
    3LHC I LHC IIPheophytinFRSATP
    4LHC IILHC IFRSPhephytinATP

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