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
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.
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