How does mountain dew get its characteristic yellow colour?
How does plant chromosomes gets separated without centriole? How spindle fibres are made in plant cell?
Tomatoes appear red in colour due to the presence of the pigment lycopene but at the early stage of a tomato ,it appears green in colour. How does the tomato get its red colour when it is ripe ?
Does the prism creates the seven colours? If yes, then how does it produces? If no, then how is the band of colours obtained?