(a)[2]
Describe what the term fertilisation means.
(b(i))[4]
Complete Table 4.1 by giving the names and functions of the parts labelled G and H in Fig. 4.1.
(b(ii))[1]
State the organ responsible for producing sperm.
(b(iii))[1]
State the sex chromosomes of a male human.
(b(iv))[1]
State the probability that a human baby will be male.