Question

i)Where are the chromosomes are present in the nucleus of a cell.

ii)What is their chemical composition?

iii)How many pairs of chromosomes are present in human?​

Answer 1

Answer:(i) chromosomes are thread like structures located inside the nucleus of animal or plant cells. Each chromosome is bane of protein and a single molecule of deoxyribonucleic acid (DNA).

Answer 2

I hope it's helps you.i I think this is correct answer.