The reproductive parts in animals produce male and female gametes that fuse to form a ____________.</p>

The membranous cover of the ovum at ovulation is ?

The function of the secretion of prostate gland is to ?

Acrosomal reaction of the sperm occurs due to ?

Name the site of sperm maturation?

Near to 45 years, menstrual cycle stops in females. What is this called? </p>

How many sperms are formed from a secondary spermatocyte ?

Amniocentesis is legally banned because :  </p>