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Divergent Evolution

Choose the co...

Question

Choose the correct answers from the alternatives given.
Natural selection may occur when there are

A

heritable traits

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B

differences in the adaptiveness of forms of traits to prevailing environmental conditions

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C

differences in survival and reproduction among individuals that differ in one or more traits

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D

all of the above

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Solution

The correct option is A all of the above
Natural selection is the process where organism with favorable traits are more likely to reproduce. In doing so, they pass on these traits to the next generation. Over time this process allows organism to adapt to their environment.
Hence, the correct answer is 'all of the above'

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Similar questions

Q. Assertion :Natural selection is the outcome of difference in survival and reproduction among individuals that show variation in one or more traits. Reason: Adaptive forms of a given trait tend to become more common, less adaptive ones become less common or disappear.

Q. Given below are assertion and reason.

Point out if both are true with the reason being the correct explanation (A)

Both true but the reason is 'not correct explanation (B)

Assertion true but the reason is wrong (C)

Both are wrong (D).

Natural selection is the outcome of difference in survival and reproduction among individual that show variation in one or more traits.

Adaptive forms of a given trait tend to become more common. Less adaptive ones become less or disappear.

Q. Assertion :As favourable variations are transmitted from generation to generation, successive generations become better adapted to the environment, more over, new adaptations may arise due to changing environment. In this way, the adaptive traits preserved by natural selection, will gradually change the characteristics of a species. Reason: This explains the origin of species.

Q. Choose the correct answer from the alternatives given.
Refer to the given table of contrasting traits in pea plants studied by Mendel.
Which of the given traits is correctly placed?

Q. Which of the following statements about natural selection are correct?
(i) Natural selection tends to increase the characters that enhance survival and reproduction.
(ii) Individuals with better adaptive ability will produce more progeny.
(iii) Was considered as a mechanism of evolution by Darwin.

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