Description : Assertion : Normally monospermy occurs in most of animals . Reason : Vitelline membrane of ovum checks polyspermy .
Last Answer : Assertion : Normally monospermy occurs in most of animals . Reason : Vitelline membrane of ovum checks ... D. If both Assertion & Reason are False.
Description : Polyspermy is normally prevented by
Last Answer : Polyspermy is normally prevented by A. The fertilizin and antifertilizin reaction B. Repulsion ... ova D. Formation of fertilization membrane