Question

Give significance of double fertilization.

Answer 1

Significance of Double Fertilization:Double fertilization involves the use of both the male gametes produced by a pollen grain. ... The second fertilizationproduct triploid primary endosperm nucleus (PEN) develops into nutritive tissue called endosperm, which provides nourishment to developing embryo.



I hope help you

Answer 2

Dear Student,

◆ Double fertilization -

• In angiosperms, one sperm cell fertilizes egg cell to form a zygote and one sperm cell combines with polar nuclei to form endosperm. This is called double fertilization.

# Significance of double fertilization -

1. Endosperm develops only if ovum is fertilized.
2. Endosperm gives nourishment to the developing embryo.
3. It results in rapid multiplication of plants.

Thanks dear. Hope this helps you...