Process of Spermatogenesis
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Are spermatogonia haploid or diploid?
Where are Sertoli cells present in the human body?
During spermatogenesis which of the following is the first cell to become haploid?
Primary spermatocyte
Secondary spermatocyte
Spermatid
Spermatogonia
Name the male reproductive cells of mammals.
Where is sperm made?
- Spermatogenesis
- Spermiation
- Ejaculation
- Capacitation
State the main function of the following:
(c) Seminiferous tubules
- Spermatogonia - spermatid - spermatocyte - sperms
- Spermatocyte - spermatogonia - spermatid - sperms
- Spermatogonia - spermatocyte - spermatid - sperms
- Spermatid - spermatocyte - spermatogonia - sperms
Spermatozoa have ______the number of chromosomes as they are produced by________ .
Complete the following sentences by writing the correct words.
Seminiferous tubules produce ________.
In humans, at the end of first meiotic division, the male germ cells differentiate into
Primary spermatocytes
Spermatids
Spermatogonia
Secondary spermatocytes
During spermatogenesis which of the following is the first cell to become haploid?
Primary spermatocyte
Secondary spermatocyte
Spermatid
Spermatogonia
Arrange the following events of spermatogenesis:
i. The spermatogonia give rise to 4 primary spermatocytes (2n)
ii. The spermatogonia divide mitotically to maintain the germ cells (2n)
iii. Spermiogenesis
iv. Each primary spermatocyte gives rise to 2 secondary spermatocytes (n)
iii, ii, i, iv
ii, i, iv, iii
iii, i, ii, iv
ii, iii, i, iv
Statement 2: Some spermatogonia, primary spermatocytes complete the meiotic division to form four haploid cells.
- Statement 1 is incorrect but statement 2 is correct
- Both statements are correct
- Both statements are incorrect
- Statement 1 is correct but statement 2 is incorrect
Distinguish between egg and sperm.