1. Forensic DNA Typing
(Category/DNA Testing)

... chains twisted around each other, somewhat in the form of a spiral staircase, in a structure called a double helix. When scientists describe a DNA molecule, they usually do so by listing the sequence of ...

2. Chromosome Theory of Heredity
(Category/Genetics)

... helixes—one going up and the other going down. This formed the backbone of a double helix. But the X-ray images of the DNA molecule also showed that the helixes were always at the same distance from one ...

3. Rosalind Franklin
(Category/DNA Structure)

... Some of Franklin’s findings were also publicized at a seminar, which Watson attended. Watson and Crick went on to build a double helix model of DNA. The scientific journal Nature published three papers ...

4. Watson and Crick
(Category/DNA Structure)

... spoken and self-effacing, a quiet man on most occasions. (His brashness would emerge later, in the book he wrote about the hunt for the structure of DNA, The Double Helix.) He was also a strange-looking ...

5. DNA Encyclopedia
(Uncategorised Content)

... of the twenty-first century are taught the structure of DNA as if it has always been known. They learn about DNA's components and they study its double-stranded spiral form known as the double helix. But ...

6. DNA Structure
(Category)

... helix. In fact, they proposed that the DNA molecule was actually made up of two helixes—one going up and the other going down. This formed the backbone of a double helix. But the X-ray images of the DNA ...