The acrosomal reaction is:

Question

a. immune response of egg cell to sperm
b. mechanism of species recognition between sperm and egg cells
c. one stage in apoptosis of sperm cell
d. release of chemicals from the head of the sperm cell triggered by contact with egg envelopes
e. a stage of spermatogenesis

Answer 1

d. release of chemicals from the head of the sperm cell triggered by contact with egg envelopes