But James Watson and Francis Crick's claim was a valid one, for they had in fact discovered the structure of DNA, the chemical ... made possible the era of "new biology" that led to the ...

Watch this biology revision collection to find out about genes, DNA and genetic inheritance. Let's learn about the structure of DNA, what meiosis is, and more! Improve your GCSE biology knowledge ...

Beyond the ladder-like structure described above, another key characteristic of double-stranded DNA is its unique three-dimensional shape. The first photographic evidence of this shape was ...

Chances are you've seen an illustration of DNA's double-helix structure and even pictures of the chromosomes that make up the human genome. But where and how does the famous double helix fit into ...

The questions in this quiz are suitable for GCSE biology students studying asexual ... organisms which use asexual and sexual reproduction, DNA structure, the human genome, protein synthesis ...

DNA, or deoxyribonucleic ... form a double helix structure. Comparison of a single-stranded RNA and a double-stranded DNA with their corresponding nucleobases (Image: Wikimedia Commons, CC SA 3.0) The ...

The central dogma of molecular biology suggests ... stored in DNA into proteins. In reality, there is much more to the RNA story. However, in the half-century since the structure of DNA was ...