This image depicts the chemical structure of cytosine. It shows a hexagonal ring with nitrogen atoms at positions 1 and 3, and a primary amine group attached to carbon 4. The two remaining positions ...

The original model of DNA structure created by Crick and Watson ... There are four types of base - adenine, thymine, cytosine and guanine. All human cells contain DNA. The 3 billion pairs of ...

In the double helix structure of DNA, thymine forms a base pair with adenine through two hydrogen bonds. This specific pairing is known as complementary base pairing and is essential for the stability ...