Which of the following labelled parts produces energy for the movement of the tail that facilitate sperm motility essential for fertilisation?

During the development, the point of entry of sperm in the eggs at fertilization

In rabbit, head of the epididymis present at the head of the testis is called

Eggs having yolk in their centre of cytoplasm in peripheral layer are called

In macro and telolecithal eggs site of amphimixis lies in the