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Question
Which one of the following phenomena supports Darwin's concept of Natural Selection in organic evolution?
Options
Development of transgenic animals
Production of "Dolly", the sheep by cloning
Prevalence of pesticide resistant insects
Development of organs from 'stem cells' for organ transplantation
MCQ
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Solution
Prevalence of pesticide resistant insects
Explanation:
Some insects have variations that help them survive exposure to pesticides. They reproduce and pass on these useful variations, so resistant insects become more common. This is natural selection.
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