Molecular Basis Of Inheritance Question 110

Question: DNA is double helix and [Wardha 2005]

Options:

A) Complementary and parallel

B) Complementary and antiparallel

C) Without super coils

D) Always circular

Show Answer

Answer:

Correct Answer: B

Solution:

The two strands (polynucleotide chains) of Double helix are antiparallel complementary.

The sequence of nitrogenous bases in one determines the sequence of nitrogenous bases in the other.