- 1(current)
Q. No.Match List-I with List-II
Choose the correct answer from the options given below.
(a) (b) (c) (d)
1. (i) (iv) (iii) (ii)
2. (iv) (iii) (ii) (i)
3. (ii) (iii) (i) (iv)
4. (ii) (i) (iv) (iii)
| List-I | List-II | ||
| (a) | Adaptive radiation | (i) | Selection of antibiotic- resistant bacteria |
| (b) | Gene flow | (ii) | Australian marsupials |
| (c) | Evolution by anthropogenic action | (iii) | If gene migration happens multiple times |
| (d) | Convergent evolution | (iv) | Flippers of penguins and dolphins |
(a) (b) (c) (d)
1. (i) (iv) (iii) (ii)
2. (iv) (iii) (ii) (i)
3. (ii) (iii) (i) (iv)
4. (ii) (i) (iv) (iii)
Subtopic: Â Additional Theories of Darwin |Â Genetic Basis of Adaptation |
 92%
From NCERT
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Assertion(A): Natural selection is the outcome of difference in survival and reproduction among individual that have shown variation in one or more traits.
Reason(R): Adaptive forms of a given trait to become more common. Less adaptive ones become less common or disappear.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason(R): Adaptive forms of a given trait to become more common. Less adaptive ones become less common or disappear.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Â Concept of Organic Evolution: Evidence: 1 |Â Concept of Organic Evolution: Evidence: 2 |Â Concept of Organic Evolution: Evidence: 3 |Â Darwin's Theory |Â Summary of Darwin's Theory |Â Additional Theories of Darwin |
 56%
From NCERT
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Q. No.
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