Define spermiogenesis and spermiation.

The difference between spermiogenesis and spermiation is :

Define spermiation.

The given table shows differences between spermato-genesis and spermiogenesis. Select the incorrect option.

What is spermiogenesis?

Define BOD

Differentiate between : Spermatogenesis and Spermiogenesis

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.

Define ferromagnetism.

Define Aperture

Define osmosis.