The capacity to differentiate colours lies in

Differentiate Foetus and Embryo

Differentiate arteries and veins.

……………………, ……………………… and …………………. pigments of cone cells help in the differentiation of colours.

Differentiate clone and offsprings.

Assertion :- Chloroplast, chromoplast and leucoplasts are variable forms of plastids with differential colouration. Reason:- Such classification of plastids is based on differential structure