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Question
Differentiate between:
Amnion and allantois
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Solution
Amnion is a sac which develops around the embryo whereas allantois is an extension from the embryo which forms villi of placenta.
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Give an appropriate biological or technical term for the following:
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• What is its meaning?
• How long does it normally last?
Given below is the name of certain stage/substance related to reproduction and found in human body. Answer the questions related to it.
Placenta
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Name the Following
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A structure which connects the placenta with the fetus.
Does the foetus inside the mother's uterus breathe?
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Mother's blood flows into the foetus through placenta.
