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Earn 100
The similarity of bone structure in the forelimbs of many vertebrates is an example of:
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Important Questions on Evolution
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Which of the following does not show divergent evolution?
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Artificial selection to obtain cows yielding higher milk output represents
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Genetic drift
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In Hardy-Weinberg equation, the frequency of heterozygous individual is represented by:
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The chronological order of human evolution from early to the recent is
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Which of the following is the correct sequence of events in the origin of life?
(i) Formation of protobionts
(ii) Synthesis of organic monomers
(iii) Synthesis of organic polymers
(iv) Formation of DNA-based genetic systems
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Which of the following structures is homologous to the wing of a bird?
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Following are the two statements regarding the origin of life:
(i) The earliest organisms that appeared on the earth were non-green and presumably anaerobes.
(ii) The first autotrophic organisms were the chemoautotrophs that never released oxygen.
Of the above statements which one of the following options is correct?
