Nucleic Acids-the molecules of life 2.0 / 5 based on 2 ratings ? BiologyDNA, genetics and evolutionASEdexcel Created by: justanotherindigo.Created on: 13-11-12 18:46 What is the difference between DNA and RNA? Both DNA and RNA have the same purine bases but instead of thymine, RNA has the pyrimidine uracil. 1 of 6 Name a type of RNA. Messenger RNA (mRNA) and Transfer RNA (tRNA) 2 of 6 Describe the structure of DNA. DNA is a double helix. 3 of 6 What kind of chemical bonds are found between paired bases of the DNA double helix? Hydrogen bonds. 4 of 6 What kind of bond is formed between the phosphate groups? Phosphodiester bond. 5 of 6 Where does protein synthesis take place in a cell? Cytoplasm. 6 of 6
OCR AS Unit 2 Biology: Biological Molecules, Food & Health, Biodiversity & Evolution 5.0 / 5 based on 1 rating
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