Question

what is the chemical nature in gene?

Answer 1

Chemical structure of genes. Genesare composed of deoxyribonucleic acid (DNA), except in some viruses, which have genes consisting of a closely related compound called ribonucleic acid (RNA). A DNA molecule is composed of two chains of nucleotides that wind about each other to resemble a twisted ladder.

I hope u meant chemical structure

Answer 2

Gene are composed of deoxyribonuclic acid .