Q. Choose the number of diploid structure from the following:
Pollen grain, Nucellus, Perisperm, Endosperm, Embryo sac, Megaspore, MMC

 2332  228 NTA AbhyasNTA Abhyas 2020Sexual Reproduction in Flowering Plants Report Error

Solution:

Nucellus, perisperm and megaspore mother cell (MMC) are diploid tissue. Pollen grain, embryo sac and megaspore are haploid and endosperm is triploid in nature.