Q.
If stem has 2n = 10 number of chromosomes then find outA - number of chromosome in endosperm.B - number of chromosome in egg cell.C - number of chromosome in each polar nucleus respectively.
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a
15, 15, 20
b
10, 15, 20
c
15, 5, 5
d
10, 5, 15
answer is C.
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Detailed Solution
If stem has 2n = 10 number of chromosomes, thenEndosperm = 3n = 5 x 3 = 15 chromosomes.Egg cell = 1n = 1 x 5 = 5 chromosomes.Polar nucleus = n = 1 x 5 = 5 chromosomes.
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