Given below is a diagrammatic sketch of a portion of the human male reproductive system. Select the correct set of the names of the parts labelled A, B, C, D.

• A	B	C	D
  Ureter	Prostate	Seminal  Vesicle	Bulbourethral gland

• A	B	C	D
  Vas deferens	Seminal vesicle	Prostate	Bulbourethral gland

• A	B	C	D
  Vas deferens	Seminal vesicle	Bulbourethral gland	Prostate

• A	B	C	D
  Vas deferens	Seminal vesicle	Bulbourethral gland	Prostate

Which one of the following is the correct matching of the events occurring during menstrual cycle?

• Ovulation - LH and FSH attain peak level and sharp fall in the secretion of progesterone

• Proliferative - Rapid regeneration of myometrium and maturation of Graafian follicle

• Development of corpus - luteum - Secretory phase and increased secretion of progesterone

• Development of corpus - luteum - Secretory phase and increased secretion of progesterone

The permissible use of the technique amniocentesis is for

• detecting the sex of the unborn foetus

• artificial insemination

• transfer of embryo into the uterus of a surrogate mother

• transfer of embryo into the uterus of a surrogate mother

Cu ions released from copper -releasing Intra Uterine Devices (IUDs)

• make uterus unsuitable for implantation

• increase phagocytosis of sperms

• suppress sperm motility 

• suppress sperm motility 

Foetal ejection reflex in human female is induced by 

• the pressure exerted by the amniotic fluid

• the release of oxytocin from pituitary

• fully developed foetus and placenta

• fully developed foetus and placenta