How to colour Diya || #shorts

How many colours are present in white sunlight?

How many colours are present in a rainbow ? Name them.

A plant heterozygous for height and flower colour (TtRr) are selfed and 1600 of the resulting seeds are planted. If the distance between the loci controlling height and flower colour is 1 centimorgan, then how many offspring are expected to be short with white flower (ttrr)?

Students of a class voted for their favourite colour. If 400 students voted in all, then how many did vote 'Others' colour as their favourite? .