Enzyme required for fertilization of sperm and ovum is located in the ......... of sperms.
Tail
Middle part
Acrosome
All correct
Arrange in correct sequence the structures formed during spermatogenesis
$(a)$ Spermatogonia
$(b)$ Secondary spermatocyte
$(c)$ Primary spermatocyte
$(d)$ Spermatid
Meiotic division during oogenesis is different from that in spermatogenesis. Explain how and why ?
Which one of the following statements is false in respect of viability of mammalian sperm?
Spermatogonia undergo ....... to produce spermatozoa
$A$ -Spermatids formed from secondary spermatocytes.
$R$ -The spermatids are transformed into spermatozoa by the process called spermiogenesis.