Assertion & Reason Test: Biodiversity & Conservation

Question 1

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :

Assertion (A) : Many species like Steller's sea cow, passenger pigeon, etc., became extinct due to over exploitation.

Reason(R) : Over exploitation is a major cause of biodiversity loss.

Accepted Answer

Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Answer

Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).

Answer

Assertion (A) is true but reason (R) is false.

Answer

Assertion (A) is false but reason (R) is true.

Question 2

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :

Assertion (A) : Biosphere reserves are also included under the ex-situ conservation strategies.

Reason (R) : Cropping and grazing are allowed in the transition zone of biosphere reserve.

Accepted Answer

Assertion (A) is false but reason (R) is true.

Answer

Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Answer

Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).

Answer

Assertion (A) is true but reason (R) is false.

Question 3

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :

Assertion (A) : Process of extinction is random and fast.

Reason (R) : Any species which can not adapt itself according to the environment, it cannot survive.

Accepted Answer

Assertion (A) is false but reason (R) is true.

Answer

Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Answer

Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).

Answer

Assertion (A) is true but reason (R) is false.

Question 4

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :

Assertion (A) : Biologists are not sure about total number of prokaryotic species

Reason (R) : Nearly 45,000 species of plants and twice as many of animals have been recorded from India

Accepted Answer

Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).

Answer

Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Answer

Assertion (A) is true but reason (R) is false.

Answer

Assertion (A) is false but reason (R) is true.

Question 5

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :

Assertion (A) : Percentage of animals is more than the percentage of plants.

Reason (R) : 70% of all the species are animals, while plants contribute nearly 22% of the total.

Accepted Answer

Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Answer

Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).

Answer

Assertion (A) is true but reason (R) is false.

Answer

Assertion (A) is false but reason (R) is true.

Question 6

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :

Assertion (A) : Biodiversity means diversity at species level.

Reason (R) : Biodiversity is a diversity not only at species level but at all levels of biological organization.

Accepted Answer

Assertion (A) is false but reason (R) is true.

Answer

Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Answer

Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).

Answer

Assertion (A) is true but reason (R) is false.

Question 7

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :

Assertion (A) : Western ghats of India are one of the hot-spots of biodiversity.

Reason (R) : Western ghats have greater amphibian diversity than eastern ghats.

Accepted Answer

Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).

Answer

Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Answer

Assertion (A) is true but reason (R) is false.

Answer

Assertion (A) is false but reason (R) is true.

Question 8

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :

Assertion (A) : There is more species biodiversity in tropical latitudes than in temperate ones.

Reason (R) : Tropical environments, unlike temperate ones, are less seasonal, relatively more constant and predictable.

Accepted Answer

Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Answer

Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).

Answer

Assertion (A) is true but reason (R) is false.

Answer

Assertion (A) is false but reason (R) is true.

Question 9

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :

Assertion (A) : Loss of habitat is the main cause of loss of biodiversity.

Reason (R) : This causes the increase in edge area and reduction in core area.

Accepted Answer

Assertion (A) is true but reason (R) is false.

Answer

Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Answer

Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).

Answer

Assertion (A) is false but reason (R) is true.

Question 10

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :

Assertion (A) : Sacred groves are highly protected.

Reason (R) : They are of religious importance to the communities.

Accepted Answer

Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Answer

Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).

Answer

Assertion (A) is true but reason (R) is false.

Answer

Assertion (A) is false but reason (R) is true.

Biodiversity & Conservation - Free Assertion Reason Questions with Solutions

MCQ Practice Test & Solutions: Assertion & Reason Test: Biodiversity & Conservation (10 Questions)

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :
Assertion (A) : Process of extinction is random and fast.
Reason (R) : Any species which can not adapt itself according to the environment, it cannot survive.

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :
Assertion (A) : Western ghats of India are one of the hot-spots of biodiversity.
Reason (R) : Western ghats have greater amphibian diversity than eastern ghats.

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :
Assertion (A) : Loss of habitat is the main cause of loss of biodiversity.
Reason (R) : This causes the increase in edge area and reduction in core area.

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :
Assertion (A) : Sacred groves are highly protected.
Reason (R) : They are of religious importance to the communities.

Biology Class 12

Biology Class 12

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About this NEET Practice Test

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Biodiversity & Conservation - Free Assertion Reason Questions with Solutions

MCQ Practice Test & Solutions: Assertion & Reason Test: Biodiversity & Conservation (10 Questions)

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :Assertion (A) : Process of extinction is random and fast.Reason (R) : Any species which can not adapt itself according to the environment, it cannot survive.

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :Assertion (A) : Western ghats of India are one of the hot-spots of biodiversity.Reason (R) : Western ghats have greater amphibian diversity than eastern ghats.

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :Assertion (A) : Loss of habitat is the main cause of loss of biodiversity.Reason (R) : This causes the increase in edge area and reduction in core area.

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :Assertion (A) : Sacred groves are highly protected.Reason (R) : They are of religious importance to the communities.

Biology Class 12

Biology Class 12

Top Courses for NEET

About this NEET Practice Test

Explore more NEET Study Resources

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :
Assertion (A) : Process of extinction is random and fast.
Reason (R) : Any species which can not adapt itself according to the environment, it cannot survive.

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :
Assertion (A) : Loss of habitat is the main cause of loss of biodiversity.
Reason (R) : This causes the increase in edge area and reduction in core area.

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :
Assertion (A) : Sacred groves are highly protected.
Reason (R) : They are of religious importance to the communities.