Home
Class 12
BIOLOGY
Assertion: The events of the sexual repr...

Assertion: The events of the sexual reproduction though elaborate and complex, follow a regular sequence.
Reason: Sexual reproduction is characterised by the fusion (or fertilisation) of the male and female gametes, the formation of zygote and embryogenesis.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
A

The events of the sexual reproduction though claborate and complex, follow a regular sequence as sexual reproduction is characterised by the fusion (or fertili sation) of the male and female gametes, the formation of zygote and embryogenesis.
Promotional Banner

Similar Questions

Explore conceptually related problems

Sexual reproduction involves formation of the male and female gametes by

Assertion: In sexual reproduction, offspring are not identical to the parents or amongst themselves. Reason: Sexual reproduction involves the fusion of male and female gametes.

The most vital event of sexual reproduction is the fusion of the gametes and formation of zygote is called

Events of sexual reproduction is given below. Write the events in a sequential order. Fertilization, gamete transfer, zygote,gametogenesis,embryogenesis.

When two parents of opposite sex participate in the reproductive process involving fusion of male and female gametes, it is called

Assertion: All the events of sexual reproduction prior to the fusion of gametes includes in the post-fertilisation events. Reason: Pre-fertilisation event includes gametogenesis and embryogenesis.

Pre-fertilization events of sexual reproduction in all organisms are gametogenesis and gamete transfer. What are post-fertilization events?