Telolecithal eggs have
Equal distribution of yolk
Average amount of yolk
Yolk present at a distance from nucleus
No yolk
How many cleavages are completed in $16$ celled stage of egg.
Inhibition of uterine contraction ceases and the bleeding and cramps of menstruation begin due to
The second maturation division of the mammalian ovum occurs
The seminal fluid coagulates on ejaculation due to
The extra embryonic membranes of the mammalian embryo are derived from