Each DNA strand within the double helix is a long, linear molecule made of smaller units called nucleotides that form a chain. The chemical backbones of the double helix are made up of sugar and ...

Double-stranded DNA is composed of two linear strands that run opposite to each other, known as anti-parallel strands; these strands twist together to form a double helix. The structure of DNA can ...

Wilkins, realizing that the B form image may be the key to unlocking the helical structure ... Overall, Race for the Double Helix gives a fairly accurate depiction of the professional and personal ...