Biology 0610 · IGCSE · Sexual reproduction in humans
Sexual reproduction in humans — practice question
(a)[2]
State one adaptive feature possessed by an egg cell and one adaptive feature possessed by a sperm.
(b)[2]
State two actions that a woman should avoid while pregnant.
(c(i))[2]
State the functions carried out by the placenta.
(c(ii))[3]
Describe three events that happen in the mother’s body during labour and birth, other than pain.
Worked solution & mark scheme
This 9-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Egg cell has a food/energy store or jelly coating that changes after fertilisation” …