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Bindu Kohli
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Asked: 2021-10-21T09:15:11+00:00 In:

Choose the incorrect statement from class 12th Biology

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0%a. In birds and mammals internal fertilisation takes place
0%b. Colostrum contains antibodies and nutrients
100%c. Polyspermy is prevented by the chemical changes in the egg surface ( 2 voters )
0%d. In the human female implantation occurs almost seven days after fertilisation
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    1. c. Polyspermy is prevented by the chemical changes in the egg surface

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