CAPE Biology Unit 1 · 2012 · Paper 1 · Question Q45

The structure labelled X is the

1. (A)fluid filled sac which protects the embryo from mechanical shock
2. (B)site where the female gametes undergo meiosis during maturation
3. (C)site of exchange of materials between the mother and the foetus
4. (D)structure that stores yolk for the developing foetus

This question uses a figure or table from the paper — you'll see it when you practise.