FILL UP THE BLANKS : The primordial germ cells in the inner lining of seminiferous tubules undergo ___ divisions to from spermatogonia.

FILL UP THE BLANKS : The process of release of spermatozoa from the seminiferous tubule is called ___.

FILL UP THE BLANKS : Germ hill is found in ___ of ovary.

FILL UP THE BLANKS : The unicellular zygote undergoes cleavage to form a solid ball of cells called ____.

The process of release of spermatozoa from Sertoli cells into cavity of the seminiferous tubules is called

Name the process of release of spermatozoa from Sertoli cells into cavity of seminiferous tubule.

FILL UP THE BLANKS : HCG/Human Chorionic Gonadotropin is secreted from ___.

FILL UP THE BLANKS : The cytoplasmic organelle __ is associated with cortical granule formation in sperm cell.

Given below are the three statements each with two blanks. Select the option which correctly fills up the blanks in any two statements. (A) Each seminiferous tubule is lined on its inside by two types of cells called overset(i)"______" and overset(ii)"______" . (B) The seminiferous tubulus open into the overset(i)"______" through overset(ii)"______" . (C) The enlargeed end of penis called the overset(i)"______" is covered by a loose fold of skin called the overset(ii)"______" .

Fill up the blank The cells obtained from cancerous tumour are called as _________

Mark the wrong items in each of the following (i) Fission, budding, fragmentation and gametogenesis. (ii) Spermatocyte, polar body, spermatid and spermatogonium. (iii) Primordial germ cells, egg mother cells and primary follicle polar body. (iv) Spermatogonia, spermatids, sperms and spermiation.