Capacitation occurs in

• Rete testis

• Epididymis

• Vas deferens

• Vas deferens

Hormones secreted by the placenta to maintain pregnancy are

• hCG, hPL, progestogens, prolactin

• hCG, hPL, estrogens, relaxin, oxytocin

• hCG, progestogens, estrogens, glucocorticoids

• hCG, hPL, progestogens, estrogens

The difference between spermiogenesis and spermiation is

• In spermiogenesis spermatids are formed, while in spermiation spermatozoa are formed.

• In spermiogenesis spermatozoa are formed, while in spermiation spermatids are formed.

• In spermiogenesis spermatozoa are formed, while in spermiation spermatozoa are released from sertoli cells into the cavity of seminiferous tubules.

• In spermiogenesis spermatozoa from sertoli cells are released into the cavity of seminiferous tubules, while in spermiation spermatozoa are formed.

Match the items given in Column I with those in Column II and select the correct option given below :

• a	b	c
  iii	ii	i

• a	b	c
  i	iii	ii

• a	b	c
  iii	i	ii

• a	b	c
  ii	iii	i

The stage during which separation of the paired homologous chromosomes begins is

• Pachytene

• Diplotene

• Zygotene

• Diakinesis