B2 - DNA Chromosomes Genes Forensics 4.5 / 5 based on 2 ratings ? BiologyDNA and inheritanceGCSEAQA Created by: Connie JoyceCreated on: 19-08-14 17:38 What does DNA stand for? Deoxyribonucleic acid 1 of 5 Where is DNA found? In chomosomes, in the nucleus of cells. 2 of 5 How many amino acids make up DNA? 20, but there are different combinations. Each section of DNA has instructions on how to make a specific protein. 3 of 5 How is DNA used in forensic science? Blood, skin and hair is used to identify a person as all DNA is unique (except clones and identical twins). 4 of 5 What is a gene? A gene is a section of DNA that controls a particular characteristic. 5 of 5
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