Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

Nucleic acids are long chain polymers composed of units called __________
Options
A nucleosides
B RNA
C DNA
D nucleotides
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Nucleic acids (DNA and RNA) are polymers whose monomer units are called nucleotides. Each nucleotide consists of a nitrogenous base, a five-carbon sugar (ribose or deoxyribose), and a phosphate group. A nucleoside is a base + sugar, lacking the phosphate.

Hint

What are the individual building blocks of DNA and RNA called?

Question Info