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Photosynthesis ...

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  • Question 1
    1 / -0

    In the absence of which of the following will photosynthesis not occur in leaves? 

  • Question 2
    1 / -0

    Which metal element is found in the centre of the chlorophyll molecule?

  • Question 3
    1 / -0

    Who proposed the chemiosmotic theory of oxidative phosphorylation?

  • Question 4
    1 / -0

    Match column I (enzymes) column II (phases/steps of dark reaction) (PGA -Phosphoglyceric acid, G3P - glyceraldehyde-3-phosphate, DHAP-Dihydroxyacetone phosphate, PEP -Phospho enol Pyruvate)

    Column IColumn II
    a.RuBisCO.i.Addition of iP to 3-PGA
    b.Phosphoglycerate kinaseii.Addition of  $$CO_2$$  to PEP
    c.Triose phosphate isomerase.iii.Fixation of $$CO_2$$
    d.PEP carboxylaseiv.Conversion of  DHAP to G3P

  • Question 5
    1 / -0

    In leaves, name the cell organelle and pigment that is responsible for green colour.

  • Question 6
    1 / -0

    The value of $$Q_{10}$$ for photosynthesis is 

  • Question 7
    1 / -0

    Select the incorrect matched pair with regard to $$C_{4}$$ cycle.

    (a)
    		Primary $$CO_{2}$$ fixation product
    		-
    		PGA
    (b)
    		Site of initial carboxylation
    		-
    		Mesophyll cells
    (c)
    		Primary $$CO_{2}$$ acceptor
    		-
    		PEP
    (d)
    		$$C_{4}$$ plant
    		-
    		Maize
    (e)
    		Location of enzyme RuBisCO
    		-
    		Bundle sheath cells

  • Question 8
    1 / -0

    Artiplex spongiosa is a 

  • Question 9
    1 / -0

    As compared to a C$$_{3}$$-plant, how many additional molecules of ATP are needed for net production of one molecule of hexose sugar by C$$_{4}$$-plants -

  • Question 10
    1 / -0

    $${C_{40} H_{56} O_4}$$ is the chemical formula of 

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