Home
Class 12
BIOLOGY
In a fertilised embryo sac, the haploid,...

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

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

Text Solution

Verified by Experts

The correct Answer is:
A
Synergids are a pair of haploid cells present at the micropylar end of embryo sac and constitute egg apparatus along with haploid egg. Zygote is a diploid structures formed by fusion of male and triploid, formed by fusion of one gamete with the secondary nucleus.
Promotional Banner

Similar Questions

Explore conceptually related problems

The correct order of haploid, diploid and triploid structure is fertilized embryosac is

In the embryos of a typical dicot and a grass, true homologous structures are

Embryo sac is located inside the.

(a) Draw a shematic labelled diagram of a fertilised embryo sac of an angiosperm. (b) Describe the stages in embryo development in a dicot plant .

Zygote is ____ (diploid/haploid)

The embryo sac of an Angiosperm is made up of

In Pinus/gymnosperms, the haploid structure are

Raman is learning the post fertilization changes of an angiosperm embryo sac with the help of slides. He identified the egg nucleus and polar nuclei with the help of his teacher. (a) Name the other nuclei present in the embryo sac . (b) Help Raman by listing the changes that take place with egg nucleus and polar nuclei after fertilization .