Plant KingdomHard

Question

In pinus, the polen grain has 6 chromosomes then its endosperm will have the chromosome

Options

A.12
B.18
C.6
D.24

Solution

In gymnosperms (Pinus) both the pollen grains and endosperm are haploid structure, formed before fertilization If the pollen grain has haploid number of chromosome equal to 6, then its endosperm will also have the same number of chromosome, ie, 6.

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