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Which substance is an example of nucleic acid?A. amino acidB. fatC. polysaccharideD. RNA

Question

Which substance is an example of nucleic acid?

A. amino acid
B. fat
C. polysaccharide
D. RNA

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Solution

Step 1: Define the Problem

Identify which substance from the given options is an example of a nucleic acid.

Step 2: Break Down the Problem

Review each option to determine if it is a nucleic acid:

  • A. Amino acid
  • B. Fat
  • C. Polysaccharide
  • D. RNA

Step 3: Apply Relevant Concepts

Understand the definitions:

  • Nucleic acids are biopolymers essential to all known forms of life, which include DNA and RNA.
  • Amino acids are the building blocks of proteins.
  • Fats are a type of lipid used for energy storage.
  • Polysaccharides are carbohydrates made up of sugar molecules.
  • RNA (Ribonucleic Acid) is a nucleic acid involved in protein synthesis and gene expression.

Step 4: Analysis, Verify and Summarize

  • Amino acids, fats, and polysaccharides do not fit the definition of nucleic acids.
  • RNA is a type of nucleic acid.

Final Answer

D. RNA is an example of a nucleic acid.

This problem has been solved

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