Question

description give about dna in short answer .?

Answer 1

DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.

Answer 2

hey mate!!

here is u r answer !!

______________________________

(DNA) :-

deoxyribo nucleic acid : Frederic meischer was the first who isolated dna from the nucleus of pus cells .dna is a marco molecule in which large number of nucleotides are present .chemically a nucleotide has three components.

1.nitrogen base.

2.sugar.

3.phosphate group.

ok help u..