Q. The two polynucleotide chains in DNA are

A) Parallel
B) Discontinuous
C) Antiparallel
D) Semi-conservative
Explanation

In 1953, James Watson and Francis Crick suggested that in a DNA molecule there are two polynucleotide chains arranged antiparallel or in opposite directions.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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