NEET2020ZoologyHuman ReproductionActual
Select the correct option of haploid cells from the following groups:
Options
- APrimary oocyte, Secondary oocyte, Spermatid
- BSecondary spermatocyte, First polar body, Ovum
- CSpermatogonia, Primary spermatocyte, Spermatid
- DPrimary spermatocyte, Secondary spermatocyte, Second polar body
Correct answer
B. Secondary spermatocyte, First polar body, Ovum
Step-by-step solution
During spermatogenesis and oogenesis, various structures are formed that are either haploid or diploid in nature. Based on ploidy, the structures can be classified as: Diploid ( 2 n ): Spermatogonia, primary spermatocyte, oogonia, and primary oocyte. Haploid ( n ): Secondary spermatocyte, spermatids, spermatozoa, polar bodies, secondary oocyte, and ovum.