Question

Definition of DNA class 10 chapter
heredity and evolution
Don’t copy from Internet

Answer 1

DNA: Deoxyribonucleic acid, or DNA, is a molecule that carries hereditary information in many organisms. DNA is necessary for the production of proteins, the regulation, metabolism, and reproduction of the cell.

Answer 2

dna is the particular part of chromosome that forms particular genes that control the physical and sexual characteristics of a body....

hope this helps you