(a) (i) Define the law of independent assortment.
(ii) State the findings from Mendel's experiment involving white-flowered and red-flowered pea plants.
(iii) Illustrate these findings by means of simple diagrams.

(b) Explain why blood groups A and B in man can exist both in heterozygous and homozygous conditions while blood group 0 can only exist in homozygous state. .