Gonadotropin-releasing hormone (GnRH) initiates sperm production in males and egg production in females. True b. False 15.

11. Gonadotropin-releasing hormone (GnRH) initiates sperm production in males and egg production in females.

a. True

b. False

15. For fertilization to occur, the sperm must cross through which of the following barriers?

a. acrosomal layer

b. zona pellucida

c. trophoblast

d. gastrula layer