. She specialized in Clinical Pharmacology after her bachelor's (MBBS). The structure of the DNA called the double-stranded helical structure was first described by Watson and Crick in 1953. 0000026566 00000 n
Learn more. In this article we will discuss about DNA:- 1. The works of Rosalind Franklin lead to Watson and Crick’s discovery. Properties of Genetic Material (DNA versus RNA): DNA is the genetic material RNA has been found to be genetic material in TMV (Tobacco mosaic virus), ф β bacteriophage etc. The pair quickly converged upon a model, which they announced before Franklin herself published any of her work.Â, The great assistance Watson and Crick derived from Franklin's data has become a subject of controversy, and it has angered people who believe Franklin has not received the credit due to her. 2. Under physiological conditions DNA is found in the so-called B-form, a right-handed double-stranded helix. These may be important for forming the body structure (Structural proteins), messengers, enzymes, hormones etc.