EasyZoologyBIOMOLECULES
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Read the following given statements carefully and choose the correct option. Statement A: One of the secondary structures exhibited by DNA is the famous Watson-Crick model. Statement B: Three hydrogen bonds are present between adenine and thymine.
A
Only statement A is correct
B
Only statement B is correct
C
Both statements A and B are correct
D
Both statements A and B are incorrect
Explanation
The Watson-Crick model is the famous secondary structure of DNA. According to Chargaff’s rule, two hydrogen bonds are present between adenine and thymine and three hydrogen bonds are present between guanine and cytosine.
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