Assertion: Usually, out of millions of sperm that reach the female reproductive tract, only 1 sperm fuses with the ovum.

Reason: The outermost layers of the ovum block the entry of other sperm

Assertion is correct and the reason for the assertion is also correct

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Both assertion and reason are incorrect

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Assertion is incorrect and reason statement is correct

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Assertion is correct but the reason for the assertion is not correct

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Solution

The correct option is A Assertion is correct and the reason for the assertion is also correct
The correct answer is option A: Assertion is correct and the reason for the assertion is also correct

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Similar questions

Q. Assertion :In barrier methods, ovum and sperms are prevented from physical meetings. Reason: Barrier methods are used during coitus, to prevent the entry of ejaculated semen into the female reproductive tract.

Q. Assertion (A): Millions of sperms are produced by the testes.

Reason (R): All these sperms fuse with the ovum.

How does the entry of one sperm in the ovum block the entry of other sperms?

Does the sperm fuses with the ovum or the secondary oocyte?Because only after the entry of sperm secondary oocyte undergoes meiosis II and form ovum and 2nd polar body.

Q. Assertion :The process of fusion of a sperm with an ovum is called fertilisation. Reason: Only one sperm can fertilise an ovum.

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Assertion: Usually, out of millions of sperm that reach the female reproductive tract, only 1 sperm fuses with the ovum.​ Reason: The outermost layers of the ovum block the entry of other sperm

The correct option is A Assertion is correct and the reason for the assertion is also correctThe correct answer is option A: Assertion is correct and the reason for the assertion is also correct

Assertion: Usually, out of millions of sperm that reach the female reproductive tract, only 1 sperm fuses with the ovum.

Reason: The outermost layers of the ovum block the entry of other sperm

The correct option is A Assertion is correct and the reason for the assertion is also correct
The correct answer is option A: Assertion is correct and the reason for the assertion is also correct