Reproduction and Growth in Animals
What is the correct sequence of sperm formation?
Define spermiogenesis and spermiation.
Transformation of spermatids into sperm by morphological changes without involving cell division is called as spermiogenesis. The release of mature spermatozoa from the Sertoli cells into the lumen of seminiferous tubules is called as spermiation.
What is the correct sequence of sperm formation?
In humans, at the end of the fist meiotic division, the male germ cells differentiate into the _______________.
2n = 16 is in a Primary spermatocyte which is in metaphase of first meiotic division. What shall be the total number of chromatids in each of the secondary spermatocyte?
How many sperms do produce from 4 primary spermatocytes?
The process of release of spermatozoa from Sertoli cells into cavity of the seminiferous tubules is called
The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is
The given table shows differences between spermatogenesis and spermiogenesis. Select the incorrect option.
Give the names and functions of the hormones Involved In the process of spermatogenesis. Write the names of the endocrine glands from where they are released.
Meiotic division during oogenesis is different from that in spermatogenesis. Explain how and why?
In humans, at the end of the first meiotic division, the male germ cells differentiate into the