small section of dna on white

isolated white deoxyribonucleic acid polymer composed two polynucleotide chains coil double helix carries genetic instructions development functioning growth reproduction organisms viruses ribonucleic rna nucleic acids proteins lipids complex carbohydrates polysaccharides four types macromolecules forms life acid adenine atom bio biochemistry biology biotech biotechnology cell cellular chromosome clone cloning code deoxyribonucleic deoxyribonucleicacid diagram experiment formula gene genetic genome health healthy human laboratory medical medicine microbiology microscopic modification molecular molecule plexus protein scheme science scientific scientist sequence stem strand strucrure structure twisted protein human Rik