Q. Which set is the correct pairing set (or contains complementary pairs) responsible for the structure of DNA? (A = adenine, G = guanine, C = cytosine, T = thymine, U = uracil)

A) A—T, G—C
B) A—C, G—T
C) A—G, C—T
D) A—U, G—C
Explanation

(a)
The correct pairing sets which are responsible for the structure of DNA are
Adenine – Thymine
Guanine – Cytosine

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

Want more practice?
Practice Biomolecules MCQs