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प्रश्न
Choose the incorrect statement from the following.
पर्याय
Polyspermy is prevented by the chemical changes in the egg surface
In the human female implantation occurs almost seven days after fertilisation
Colostrum contains antibodies and nutrients
In birds and mammals internal fertilisation takes place
MCQ
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उत्तर
Polyspermy is prevented by the chemical changes in the egg surface
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
