10 marksSexual Reproduction in Humans
CAPE Biology Unit 1 · 2007 · Paper 2 · Question 7(b)(i)
Discuss EACH of the following:
The function of the amnion
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- 7(a)(i)Give a detailed, labelled drawing of a section of the placenta to show the relative positions of the umbilical cord and blood vessels, the villi, uterine wall,…[10 marks]
- 7(a)(ii)In the umbilical cord use arrows to show the direction of blood flow and indicate which blood is oxygenated or deoxygenated.[1 mark]
- 7(b)(ii)The effects of the foetus on the mother[1 mark]
- 7(b)(iii)The lifestyle requirements of the mother for healthy foetal development[1 mark]
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