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Evolution

One Word Answers

111. Mention the type of evolution that has brought the similarity as seen in potato tuber and sweet potato.

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Short Answer Type

112. Why are wings of a butterfly and of a bat are called analogous ?

They are analogous organs due to the fact that the basic structure of wing of insects is different from the wings of a bird. However their function is similar. Analogous organs are result of convergent evolution.

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113.

State the Hardy-Weinberg principle.

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114. According to Hardy–Weinberg’s principle, the allele frequency of a population remains constant. How do you interpret the change of frequency of alleles in a population ?

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