Cleavage divisions differ from normal mitotic divisions in that
There is no nuclear division during cleavage
There is no division of the cytoplasm during cleavage
There is no period of growth in between the divisions
The division of the cytoplasm follows nuclear divisions
Number of sperms present in a single ejaculation of semen contains
Which part of ovary in mammals acts as an endocrine gland after ovulation?
The sperm penetrates the ovum mainly
Which one of the following is the effect of higher $pH$ on the sperms
Foetal membranes provide