How Do You Make DNA Models Using Paper?
DNA, which holds the genetic code for any living thing, has a structure known as the double helix. The spines of the twisted ladder structure are composed of alternating sugar and phosphate molecules. Between them, rungs composed of pairs of four different nucleic acids stretch between the sugar molecules on the spines. A paper model of a DNA molecule might be composed of pieces cut from a template that can be fitted together and taped to form the double helix. It makes a good classroom demonstration item and is also quite attractive in form. Print out the DNA model templates. The template will have pieces that represent each component of the DNA structure. Each piece will be drawn so that it only fits into certain other pieces, just the way certain DNA components only combine with other ones. Cut out the separate pieces of the templates. Use the template cutouts to transfer the shapes onto colored construction paper or cardstock. Assign a specific color to one type of piece so that ea