Question

Adenine pairs with thymine by 'x' hydrogen bonds, guanine forms 'y' hydrogen bonds with cytosine and 'z' hydrogen bonds with thymine. x,y and z are

• A. 2, 3, 0
• B. 2, 1, 3
• C. 3,1, 2
• D. 3, 2, 1

Answer 1

The correct option is A 2, 3, 0

AT has two hydrogen bonds and GC forms 3 hydrogen bonds