Q14 of 53 Page 9

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

Synergids, antipodal, polar nuclei are haploid in nature.


Zygote is diploid cell.


Primary endosperm nucleus is triploid in nature.


Antipodal are haploid in nature


So in a fertilised embryo sac, the haploid, diploid and triploid structures are Synergid, zygote and primary endosperm nucleus respectively.


Therefore the correct answer is option (a).

More from this chapter

All 53 →
12

A particular species of plant produces light, non-sticky pollen in large numbers and its stigmas are long and feathery. These modifications facilitate pollination by:

 13

From among the situations given below, choose the one that prevents both autogamy and geitonogamy.

 15

In an embryo sac, the cells that degenerate after fertilisation are:

 16

While planning for an artificial hybridization programme involving dioecious plants, which of the following steps would not be relevant: