Choose the incorrect statement from the following
in birds and mammals internal fertilisation takes place
colostrum contains antibodies and nutrients
polyspermy is prevented by the chemical changes in the egg surface
in the human female implantation occurs almost seven days after fertilisation
Identify the wrong statement from the following.
High levels of estrogen triggers the ovulatory surge.
Oogonial cells start to proliferate and give rise to functional ova in regular cycles from puberty onwards.
Sperms released from seminiferous tubules are poorly motile/ non-motile.
Progesterone level is high during the post ovulatory phase of menstrual cycle.
Spot the odd one out from the following structures with reference to the male reproductive system
Rete testis
Epididymis
Vasa efferentia
Isthmus
Seminal plasma, the fluid part of semen, is contributed by
I. Seminal vesicle
II. Prostate
III. Urethra
IV. Bulbourethral gland
I and II
I, II and IV
II, III and IV
I an IV
Spermiation is the process of the release of sperms from
seminiferous tubules
vas deferens
epididymis
prostate gland