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Choose the correct answer from the choices given under each bit/ Give the answer in one word only.
Name the type of evolution that has brought similarity in modification pattern as seen in pentadactyl forelimbs of vertebrates.

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ARIHANT PUBLICATION-SAMPLE PAPER 5-SECTION B (ZOOLOGY)
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  16. Illustrate in detail the process of spermatogenesis in human.

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  19. What is sex-linked inheritance?

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