Question

What is sperm?what isn't use?

Answer 1

Hello Friend...
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• SPERM •

Sperm is a male gametophyte forms in testis through the process Spermatogenesis.

Sperm is a haploid cell which takes part in reproduction process and fertilises ova (secondary oocyte) to form a Zygote. It carries all informations from male parent.

Structure of Sperm - Sperm i.e; spermatozoon has three parts (i) Head, (ii) Middle piece and (iii) Tail.

Head - It is covered by a cap like structure known as Acrosomic cap. It has a bag like structure called Acrosome which contains lytic enzymes known as Sperm Lysin.

Middle Piece - It contains neck at anterior position. It contains two centrioles which are Proximal and Distal centrioles. Middle piece contains a number of mitochondria arranged in spiral manner.

Tail - It helps in movement inside female reproductive organs.

The complete sperm is enclosed by Plasma membrane.
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Hope it will help you...
Best of luck...

Thanks !!!
Regards - Pratik Ratna ✌️✌️✌️