AIPMT MAIN2008Zoology-Molecular Basis of Inheritance
AIPMT MAIN 2008 Zoology DNA Structure MCQ Question
Type: MCQ-conceptual-Easy-Class 12
In DNA, the complimentary bases are
A
Uracil and adenine; cytosine and guanine
B
Adenine and thymine; guanine and cytosine
C
Adenine and thymine; guanine and uracil
D
Adenine and guanine; thymine and cytosine
Correct Answer
Option B
Detailed Explanation
In DNA, adenine pairs with thymine through two hydrogen bonds, and guanine pairs with cytosine through three hydrogen bonds.
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