Movement of sperm is done by
Tail
Head
Acrosome
Middle piece
(a)Tail is very long tapering vibratile part of sperm, so movement of sperm is done by tail.
The cavity present in the graafian follicle is
Arrange in correct sequence the structures formed during spermatogenesis
$(a)$ Spermatogonia
$(b)$ Secondary spermatocyte
$(c)$ Primary spermatocyte
$(d)$ Spermatid
$A$ : $LH$ acts on Sertoli cells for release of certain factors required for spermatogenesis. $R$ : Spermiation occurs directly under influence of $LH$
Which of the following phase in development of a sperm has no counterpart in development of an ovum
Which type of cell division forms spermatids from the secondary spermatocytes ?
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