DNA AS Quiz Key concepts you must understand about DNA 2.5 / 5 based on 4 ratings ? BiologyDNA, genetics and evolutionASAll boards Created by: stephCreated on: 18-01-10 20:49 What is DNA wound into? A double helix 1 of 16 What are the two strands called? Coding and Non-coding strands 2 of 16 What are sections of DNA called? Genes 3 of 16 Why can't DNA leave the nucleus? Its size 4 of 16 What is deoxyribose? A sugar with 5 carbon atoms 5 of 16 What holds the nucleotides together in DNA? Covalent bonds 6 of 16 What is Adenine complimentary to? Thymine 7 of 16 Where are the Eukaryotic cells found? Nucleus 8 of 16 What is the DNA code 'rewritten' onto? Molecule of mRNA 9 of 16 Where does the mRNA travel to in the production of proteins? Ribosome 10 of 16 What do amino acides assemble into? Polypeptide 11 of 16 What are introns? A sequence of bases that do not code for any of the amino acids in the final polypepyide chains 12 of 16 Are daughter cells genetically identical? Yes 13 of 16 What process is the division of parent cells? Mitosis 14 of 16 What does an uncontrolled manner of mitosis form? A tumour 15 of 16 What is a Malignant tumour? Much quicker growth and often spread 16 of 16
Comments
Report