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ICSE Class X Biology 2016 Papers
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The diagram given below is that of a developing human foetus. Study the diagram and then answer the questions that follow: 
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Question : 75 of 93
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Mention any two functions of the part labelled 2 in the diagram.
Solution:
Functions of Part 2 (Placenta) : 1. Transfer nutrients and oxygen from mother's blood to foetus. 2. Releases hormones called oestrogens, progesterone. 3. Acts as a barrier preventing the entry of pathogens and toxins in the body of feet us. (any two)
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