First slide

Double Fertilisation

Question

If endosperm has 36 number of chromosomes then find out the chromosome number of male and female gamete.

Easy

A

18, 18
B

17, 18
C

20, 20
D

12, 12

Solution

The ploidy of endosperm is 3n. Now, Chromosome given = 36
Haploid number = $\frac{36}{3}$ = 12
Chromosomes of male and female gametes are haploid, so answer is 12 and 12, respectively.

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