Q.

lf the pollen grain of a plant has 40 pg of DNA in its nucleus then how much DNA would a diploid cell of the same organism have in metaphase-I of meiosis ?

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a

40 pg

b

120 pg

c

160 pg

d

80 pg

answer is C.

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Detailed Solution

If the pollen grain of a plant has 40pg of DNA (c) in its nucleus then the amount of DNA in the diploid cell of the same organism in metaphase-I of meiosis would be 4c= 40x4=160pg of DNA.
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