Advertisements
Advertisements
प्रश्न
The spermatogonia undergo division to produce sperms by the process of spermatogenesis. Choose the correct one with reference to above.
पर्याय
Spermatogonia have 46 chromosomes and always undergo meiotic cell division
Primary spermatocytes divide by mitotic cell division
Secondary spermatocytes have 23 chromosomes and undergo second meiotic division
Spermatozoa are transformed into spermatids
Advertisements
उत्तर
Secondary spermatocytes have 23 chromosomes and undergo second meiotic division
APPEARS IN
संबंधित प्रश्न
The fusion of the male and the female gametes is called ______.
Identify True/False statement. Correct the false statement to make it true.
Oogenesis takes place in the corpus luteum.
If newborns are produced at the age of menopause, they may be with some abnormalities. Why?
Describe the structure of the human ovum with a neat labelled diagram.
Which of the following occurs during maturation phase of spermatogenesis?
Which of the following correctly describes the secondary oocyte?
500 spermatozoa are formed from ____________ secondary spermatocytes.
Draw a labelled diagram of a Graafian Follicle.
Cavity of graafian follicle is ______.
Preparation of sperm before penetration of ovum is ______.
How many sperms are formed from 4 primary spermatocytes?
In oogenesis haploid egg is fertilised by sperm at which stage?
Head of epididymis is called as ______.
What does the figure represent?
In the process of fertilization, this is true:
The number of chromosome groups at the equatorial plate in metaphase-I of meiosis in a plant with 2n = 50 shall be:
How many spermatozoa are formed from one secondary spermatocyte?
Name the germinal layers from which the following organs develop: Tongue, heart, sweat glands, vagina, mammary glands, kidney.
At the onset of puberty, gonadotropin releasing hormone is secreted by ______.
