Sugar Grove Realty is located at 39 Maple Avenue, in Franklin, WV, at the crossroads of Routes 220 & 33. Locally owned and operated, providing full time real estate services in Pendleton County WV and the surrounding area.
The name of the twisted ladder shape of the DNA molecule is called a double helix. This is because it is constructed of two long strands that twist around each other to form a ladder-like structure. Continue Reading. The double helix shape of DNA molecules consists of two rails and steps that link the rails together.
Concept 19 The DNA molecule is shaped like a twisted ladder. James Watson and Francis Crick explain how they solved the structure of DNA. Erwin Chargaff explain how he measured the levels of each of the four nitrogenous bases. I'm James Watson. I'm Francis Crick. In 1953, Francis and I published the first accurate model of the DNA molecule. We were interested in DNA â the hereditary molecule of life. We wanted to build on what was chemically known about DNA, and determine its actual structure.