Which part of the sperm contains hydrolytic enzymes?

Two major entities seen in human testis $\mathrm{TS}$ are

A boy who has not passed through puberty sustains an injury to his anterior pituitary such that $FSH$ is no longer released, but $LH$ secretion is normal. After he grows to maturity, one would expect that he would

Match column $I$ with column $II$ and select the correct option using the codes given below.

The function of amniotic cavity is