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1/ The diameter of the DNA helix in Watson and Crick model is___Å.2/ Replication of DNA takes place from____3 direction.3/ In an operon, RNA polymerase binds on____gene.4/ Allergy is the_____ reaction of the immune system.5/ Immunodiffusion is a____test. |
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Answer» Answer: 1 DIAMETER 34 A 2 continuous in direction of 3' to 5' direction and discontinuous in 5'to3' direction 3 operator gene 4 IGE |
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