First slide
The DNA
Question

Match the components of List I with List II and choose the correct match.

 List – I List – II
A)CrickI)X-ray diffraction data on DNA
B)WatsonII)Model for DNA
C)MeischerIII)Nucleins
D)FranklinIV)Central dogma

Easy
Solution

Crick proposed central dogma to show the flow of information from DNA to proteins. Watson along with Crick gave the acceptable model to understand the structure of DNA. Miescher discovered the acid rich substances in the nuclei of pus cells as Nucleins. Franklin used X-ray diffraction technique and established the periodicity of DNA as 0.34nm.

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