Which of the following hormone controls the spermatogenesis at normal rate?
a) FSH
b) LH
c) GnRH
d) inhibin
What will happen to inhibin hormone, when the sperm count is high?
a) its release decreases
b) its release increases
c) its release remains same
d) its release ceases
The enlarged lining epithelium cells connected with groups of developing spermatozoa in testes are……..
a) somatic cells
b) sertoli cells
c) stem cells
d) totipotent cells
Explanation Totipotent: An isolated cell that is able to produce a fertile adult individual.
The genetic potential for one type cell from a multi-cellular organism to generate a whole new organism is called……….
a) unipotent
b) multipotent
c) totipotent
d) pluripotent
Explanation Pluripotent cells can give rise to all of the cell types that make up the body; embryonic stem cells are considered pluripotent.
Man reproduction is……..
a) mono estrous
b) diestrous
c) triestrous
d) poly estrous
Explanation Polyestrous refers to those animals, which can go into heat several times a year during breeding season
Sperms of which animal can remain viable for years within the female genital tract?
a) bats
b) whale
c) camel
d) giraffe
Explanation female bat contains high circulating level of androgen during the period of sperm storage.
