higher human unit 1.2 5.0 / 5 based on 3 ratings ? Human BiologyDNA structure and replication Scottish HighersSQA Created by: jennylock2Created on: 29-09-21 15:55 1072948615 Across 1. which molecule is DNA tightly soiled around to form chromosomes? (7) 4. which enzyme is required to add the free DNA nucleotides? (3, 10) 5. In DNA which base is complementary to thymine (7) 9. Describe the shape of DNA (6, 5) 10. how are the complimentary bases between the strands of DNA held together? (8, 5) Down 1. what needs to bind to the DNA template before nucleotides can be added? (7) 2. what molecule is at the 5' end of DNA (9) 6. which enzyme joins the fragments together on the lagging strand? (6) 7. where is DNA stored? (7) 8. what are the building blocks which make up a strand af DNA? (11)
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