The diagram shows the sex chromosomes of a human couple, A, B, and four of their chidren, C, D, E and F. [3 MARKS] (a) (i) Which parents is the mother? (ii) Explain why did you choose this parent. (b) Another child is expected. What are the chances of it being a girl?

The diagram shows the sex chromosomes of a human couple, A, B, and fou

1.	The diagram shows the sex chromosomes of a human couple, A, B, and four of their chidren, C, D, E and F. [3 MARKS] (a) (i) Which parents is the mother? (ii) Explain why did you choose this parent. (b) Another child is expected. What are the chances of it being a girl?
Answer» The diagram shows the sex chromosomes of a human couple, A, B, and four of their chidren, C, D, E and F. [3 MARKS] (a) (i) Which parents is the mother? (ii) Explain why did you choose this parent. (b) Another child is expected. What are the chances of it being a girl?