First slide

Pre-fertilisation : Structures and Events

Question

In a fertilised embryo sac, the haploid, diploid and triploid structures are

Easy

A

synergid, zygote and primary endosperm nucleus
B

synergid, antipodal and polar nuclei
C

antipodal, synergid and primary endosperm nucleus
D

synergid, polar nuclei and zygote

Solution

The ploidy of synergids - halpoid(n), zygote - diploid(2n) and primary endosperm nucleus - triploid(3n).

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