Biology : XII-CH01 – Reproduction in Organisms – Assertion and Reason

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Biology : XII-CH01 – Reproduction in Organisms – Assertion and Reason

Read the assertion and reason carefully to mark the correct option.

10 Random question from this chapter are displayed, you can take the quiz multiple times to cover all questions

1 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion:

All members of bee are diploid except the queen.

Reason:

Queen is produced parthenogenetically.

2 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion:

In flowering plant after fertilization, ovary develops into seeds.

Reason:

Ovules mature into fruits.

3 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion:

Organisms exhibiting external fertilization releases large number of gametes in to the surrounding medium.

Reason:

It will enhance the chance of syngamy.

4 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion:

Sexual reproduction is a simple and fast process.

Reason:

Asexual reproduction is a complex and slow process

5 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion:

Animals are always viviparous.

Reason:

Plants are always oviparous.

6 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion:

Vegetative propagation is asexual process.

Reason:

Vegetative propagation doesn’t involve two parents.

7 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion:

Bamboo plant shows gregarious flowering.

Reason:

Bamboo plant flower once in their life time.

8 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion:

Zygote is the vital link that ensures continuity of species between organisms.

Reason:

Most vital events of sexual reproduction is the fusion of gametes.

9 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion:

The chance of survival of young ones is greater in viviparous organism.

Reason:

Proper embryonic care and protection is available inside the body of female organism.

10 / 10

Read the assertion and reason carefully to mark the correct option out of the options given below:

Assertion:

Humans are called continuous breeders.

Reason:

Humans are reproductively active throughout.

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