Layers of an ovum from outside to inside is ?

Ovulation in the human female normally takes place during the menstrual cycle ?

Which one is released from the ovary ?

Name the hormone which is at peak during ovulation ?

A reaction of granules content which harden the zona pellucida and ensures sure block to polyspermy is ?

Hydra, starfish, planaria undergo:</p>

The principal tail piece of human sperm shows the microtubular arrangement of ?

According to the Medical Termination of Pregnancy (MTP) Act, 1971, Medical Termination of Pregnancy is considered safe u…