DNA 0.0 / 5 ? BiologyDNAGCSEEdexcel Created by: bexyboo16Created on: 14-04-16 19:46 The shape of a DNA molecule. Double helix 1 of 11 The chemical that holds the two strands of DNA together. Bases 2 of 11 The number of bases there are. Four 3 of 11 Adenine is paired up with. Thymine 4 of 11 Cytosine is paired up with. Guanine 5 of 11 Thymine is paired with. Adenine 6 of 11 Guanine is paired with. Cytosine 7 of 11 The base pairs are joined together by. Weak hydrogen bonds 8 of 11 A section of DNA is called. Gene 9 of 11 Two scientists that worked out DNA had a helical structure. Franklin Wilkins 10 of 11 Two scientists that used the knowledge of others and own ideas to make a model of a DNA molecule. Watson Crick 11 of 11
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