Biology · Oct / Nov 2019 · Paper 12 · Question 37

A student wrote some statements about chromosomes, but made a number of mistakes. 1 There are 46 pairs of chromosomes in a human body cell. 2 In gametes, chromosomes are found in pairs. 3 Males have one X and one Y chromosome in each body cell. 4 Chromosomes contain a long DNA molecule divided into sections called genes. 5 Chromosomes include genes which are divided into sections called DNA molecules. Which two statements are correct?

1. A1 and 2
2. B1 and 3
3. C2 and 5
4. D3 and 4

As printed in the paper