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What is the basic structural unit of DNA?

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Question: What is the basic structural unit of DNA?

Options:

  1. Nucleotide
  2. Amino acid
  3. Monosaccharide
  4. Fatty acid

Correct Answer: Nucleotide

Solution: 

DNA is composed of nucleotides, which consist of a sugar, a phosphate group, and a nitrogenous base.

What is the basic structural unit of DNA?

Practice Questions

Q1
What is the basic structural unit of DNA?
  1. Nucleotide
  2. Amino acid
  3. Monosaccharide
  4. Fatty acid

Questions & Step-by-Step Solutions

What is the basic structural unit of DNA?
Correct Answer: Nucleotide
  • Step 1: Understand that DNA is a long molecule that carries genetic information.
  • Step 2: Learn that the basic building blocks of DNA are called nucleotides.
  • Step 3: Know that each nucleotide is made up of three parts: a sugar, a phosphate group, and a nitrogenous base.
  • Step 4: Recognize that these nucleotides link together to form the structure of DNA.
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