Assertion (A): Co-extinction can lead to the loss of multiple species simultaneously. Reason (R): When a host species becomes extinct, its dependent species may also become extinct.

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Questions Match

1. Assertion (A): Co-extinction can lead to the loss of multiple species simultaneously. Reason (R): When a host species becomes extinct, its dependent species may also become extinct.

1. Both A and R are true and R is the correct explanation of A2. Both A and R are true but R is not the correct explanation of A3. A is true but R is false4. A is false but R is true

2.
When a pressure of 100 atmosphere is applied on a spherical ball, then its volume reduces to 0.01%. The bulk modulus of the material of the rubber in dyne/cm² is

1. 10 × 10122. 100 × 10123. 200 × 10124. 1 × 1012

3.
A boat having a length of 3 metre and breadth 2 metre is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the man is

1. 60 kg2. 72 kg3. 128 kg4. 62 kg

4.
When a spherical ball is dropped in a liquid, the viscous force F is given by [Where a is radius of spherical ball]

1. 2. 3. 4.

5.
When a bimetallic strip is heated, it

1. Does not bend at all2. Gets twisted in the form of a helix3. Bend in the form of an arc with the more expandable metal outside4. Bends in the form of an arc with the more expandable metal inside

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Assertion (A): Co-extinction can lead to the loss of multiple species simultaneously. Reason (R): When a host species becomes extinct, its dependent species may also become extinct.