Advertisements
Advertisements
Question
How many spermatozoa are formed from one secondary spermatocyte?
Solution
Four spermatids are formed from one secondary spermatocyte. All of them subsequently develop into spermatozoa through a process called spermiogenesis.
APPEARS IN
RELATED QUESTIONS
Draw a diagram of the microscopic structure of human sperm. Label the following parts in it and write their functions
(a) Acrosome
(b) Nucleus
(c) Middle piece
Explain the development of a secondary oocyte (ovum) in a human female from the embryonic stage upto its ovulation. Name the hormones involved in this process.
Give scientific reason.
There is a menopause when women are 45-50 years old.
The process which the sperm undergoes before penetrating the ovum is ____________.
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Identify the figure that illustrates ovulation and mention the stage of oogenesis it represents.
500 spermatozoa are formed from ____________ secondary spermatocytes.
At the time of organogenesis, genes regulate the process at different levels and at different time due to ______.
The nutritive cells found in seminiferous tubules are ______.
After the release of the secondary oocyte, the Graafian follicle develops into ______.
Meiotic division of the secondary oocyte completed ______.