Botany-Genetic Code
NEET Botany Genetic Code MCQ Question
Type: MCQ-diagram based-Medium-Class 12
A diagram shows a double helix structure with dotted lines between paired bases. Which pairing is correctly represented in the DNA structure?
A
Adenine pairs with Thymine through two hydrogen bonds.
B
Adenine pairs with Cytosine through two hydrogen bonds.
C
Guanine pairs with Thymine through three hydrogen bonds.
D
Guanine pairs with Adenine through three hydrogen bonds.
Correct Answer
Option A
Detailed Explanation
In the double helical structure of DNA, Adenine pairs with Thymine through two hydrogen bonds, while Guanine pairs with Cytosine through three hydrogen bonds, making the strands complementary.
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