Question

10 assertion and reason type questions and answers from the chapter biodiversity and conservation for class 12th biology cbse​

Answer 1

Answer:

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Explanation:

a] Assertion The term species is given by John Ray.

Reason The species are distinct unit of diversity.

b]Assertion There is a little diversity at the poles.

Reason Environmental conditions are unfavourable for organisms.

c]Assertion Tropical rain forests are disappearing fast from developing countries such as India.

Reason No value is attached to these forests because these are poor in biodiversity.

d]Assertion Garden is an example of ex-situ conservation.

Reason Garden is an artificial habitat resembling to the natural habitat of organisms

answers

(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.

(b) Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.

(c) Assertion is true, but Reason is false.

(d) Both Assertion and Reason are false

Answer 2

Answer:

b

Explanation:

both are right but reason is not the correct explanation