Question

how many type of sperm ​

Answer 1

There are two types of sperms:

1.sperms bearing X-chromosome

If these fertilise the egg, then a female offspring is born.

2.sperms bearing Y-chromosome

If these fertilise the egg, then a male offspring is born.

Answer 2

Sperm are of following types:

1) Fertilizers :- They are fast swimmers.

2)Blockers:- They are slow swimmers.

3) Search and destroy:- These are killers and have no DNA.

4)Family planning:- These are indiscriminate killers.

Still there are many...you can refer to Internet for them.