F222 - 2.1.1.1 - DNA 3.0 / 5 based on 1 rating ? Human BiologyDNA, genetics and evolutionASOCR Created by: hayley taylorCreated on: 24-11-12 17:24 3108241679 Across 1. What bonds form between the bases of a DNA strand? (8, 5) 2. How many bonds form between the base Adenine and Thymine? (3) 6. How many polynucleotides make a strand of DNA? (3) 7. What base pairs with Cytosine? (7) 8. How many hydrogen bonds form between the base Cytosine and Guanine? (5) 9. What shape is DNA? (6, 5) Down 2. What does Adenine pair with in a DNA strand? (7) 3. what are the two pyrimidine bases? (7, 3, 8) 4. Where do you find DNA? (11) 10. Where do the bonds form to join two polynucleotide chains? (7, 3, 5)
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