It is composed of two polynucleotide chains which are coiled around each other in the form of a double helix.
A. DNA
B. RNA
C. Fats
D. None of the above
Answer: Option A
Solution(By Examveda Team)
DNA) is a molecule composed of two polynucleotide chains that coil around each other to form a double helix carrying genetic instructions for the development, functioning, growth and reproduction of all known organisms and many viruses. DNA and ribonucleic acid (RNA) are nucleic acids.This Question Belongs to General Knowledge >> Biology
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