In adults, length and width of testis is about.....repectively
$3$ to $5\, cm$, $2$ to $5\, cm$
$4$ to $5\, cm$, $3$ to $5 \,cm$
$4$ to $5\, cm$, $2$ to $3\, cm$
$2$ to $5\ cm$, $4$ to $5 \ cm$
In which of the following organism testes descends into scrotum in breeding season but in non-breeding season goes up
Cleavage divisions differ from normal mitotic divisions in that
Bartholin glands are situated
The development of eye in vertebrate embryology is studied under
Match column $I$ with column $II$ and select the correct option using the codes given below.
Column $-I$ | Column $-II$ |
$(A)$ Mons pubis | $(i)$ Embryo formation |
$(B)$ Antrum | $(ii)$ Sperm |
$(C)$ Trophectoderm | $(iii)$ Female externalgenitalia |
$(D)$ Nebenkern | $(iv)$ Graafian follicle |