ICSE Class X Biology 2016 Solved Papers
Show Para
The diagram given below is that of a developing human foetus. Study the diagram and then answer the questions that follow:
© examsiri.com
Question : 75 of 93
Marks:
+1,
-0
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)
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)
© examsiri.com
Go to Question: