Ovulation in mammals refers to
Release of ovum from ovary
Formation of primary oocyte in ovary
Degeneration of unfertilized ovum
Fertilization of mature ovum
It's Obvious
Arrange in correct sequence the structures formed during spermatogenesis
$(a)$ Spermatogonia
$(b)$ Secondary spermatocyte
$(c)$ Primary spermatocyte
$(d)$ Spermatid
$A$ – Acrosome possesses mitochondria.
$R$ -Middle piece of sperm is filled with enzymes
Which of the following groups of cell in the male gonad, represent haploid cells?
Which of the following phase in development of a sperm has no counterpart in development of an ovum
How many ova and sperms would be produced from $100$ secondary oocytes and $100$ secondary spermatocytes during gametogenesis in human
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