a(i)Complete the table below by stating the type of cell division and the type of set of chromosomes for the listed cells.

Cell	Type of cell division	set of chromosomes
Onion cell	mitosis
Sperm cell
Pollen grain
Ovum
Guard cell
Cheek cell		diploid

(ii) What is mitosis?

(b)Explain briefly how parents with blood groups A or B could have an offspring with blood group O.

(c)Explain briefly how genes are involved in the process of evolution.