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: Asexual as well as sexual modes of reproduction are exhibited by the higher plants.

Reason: Only sexual mode of reproduction is present in most of the animals.

2 / 10

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

Assertion:

In seed plants the fertilization is external.

Reason:

In seed plant male gamete is motile.

3 / 10

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

Assertion:

Plants are defined as monoecious and dioecious

Reason:

Flowers may be bisexual and unisexual.

4 / 10

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

Assertion:

Budding and gamete formation are the common asexual methods seen in animals.

Reason:

Asexual method does not involve the formation and fusion of gametes.

5 / 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.

6 / 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.

7 / 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.

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:

Birds in captivity can be made to lay eggs through the year (poultry farm)

Reason:

Birds lay eggs seasonally.

10 / 10

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

Assertion:

In angiosperms the ovule develops into a seed after fertilization.

Reason:

Fertilization is not essential for the formation of fruit.

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