How Many Base Pairs Are Present In Each Turn Of The Helix In Dna As Per The Watson And Crick Model Quora Complete your DNA model Attach the other backbone (licorice) so your model looks like a ladder 5 Make a double helix Carefully twist your DNA molecule so that it looks like a double helix 6 Label your model Straighten your paper clips Make a "flag" out of small pieces of masking tape and attach them to each paper clip Stick them into parts of your model and use them to labelA spacefilling model of DNA b The two strands of the • You must build and join ALL the components of the DNA nucleotides, clearly labeled, or write a legend identifying them by colors The DNA molecule should look like one of the figures we have discussed in class, but please do not use a "ribbon" pattern to represent the phosphates and sugars; Double helix model of dna labeled