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Evolution

Long Answer Type

101. List a few modern day animals and from internet link to corresponding ancient fossil. Name both.

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102. As a student of biology, trace the evolutionary history of man.

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One Word Answers

103. What causes speciation according to Hugo de Vries ?

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Short Answer Type

104. Name any two vertebrate body parts that are homologous to human forelimbs.

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105. What is divergent evolution ? Explain taking an example of plants.

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106. What is adaptive radiation ? Show how adaptive radiations gave rise to a variety of marsupials in Australia ?

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Long Answer Type

107. Give a brief summary od Darwin's theory of evolution and evidences in favor of it and its drawbacks.

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One Word Answers

108. Name the scientist who proved the spontaneous generation theory to be invalid.

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109. According to the theory of special creation the earth is how many years old?

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Short Answer Type

110. Lichens are an indicator of pollution. Explain.

Lichens are an indicator of pollution because they do not grow in polluted areas. Thus if the population of lichen decreases itindicates of pollution.

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