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Which of these structures prevent the mixing of fetal blood with mother’s blood?

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in Biology – Class 11 by (272k points)
Which of these structures prevent the mixing of fetal blood with mother’s blood?

(a) Amniotic fluid

(b) Amnion

(c) Placenta

(d) Chorion

I have been asked this question in final exam.

I'm obligated to ask this question of Body Fluids topic in section Body Fluids and Circulation of Biology – Class 11

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Correct option is (c) Placenta

For explanation: The placenta prevents the mixing of the blood of the fetus with the blood of the mother. The placenta provides oxygen and nutrients to the fetus and removes carbon dioxide and waste products.

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