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Question

The process of fertilization in sea urchin was originally noticed by

A
Oscar Hertwig
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B
Flemming
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C
Waldeyer
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D
Wilson
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Solution

The correct option is A Oscar Hertwig
Oscar Hertwig was a leader in the field of comparative and causal animal-developmental history. He discovered fertilization of sea urchins, he recognized the role of the cell nucleus during inheritance and chromosome reduction during meiosis: in 1876, he published his findings, that fertilization includes the penetration of a spermatozoon into an egg cell.

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