First slide

Gymnosperms

Question

The endosperm of Pinus is

Easy

A

Diploid
B

Polyploid
C

Triploid
D

Haploid

Solution

Pinus is a gymnosperm. The endosperm of gymnosperms is haploid because it is nothing but female gametophyte and prefertilised product.
In angiosperms, endosperm is a post fertilization structure and formed by fusion of one male gamete and two polar nuclei. Therefore, it is triploid in nature.

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