Multiple Choice
Which of the following statements best describes NAD\(^+\)?
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1. Introduction to Biochemistry
Nucleic Acids
Multiple Choice
In the context of nucleic acids and cellular energetics, ATP (adenosine triphosphate) is best classified as which type of biomolecule?
A
A nucleotide
B
A triglyceride
C
A polysaccharide
D
A polypeptide
Verified step by step guidance1
Recall the four major classes of biomolecules: nucleotides, triglycerides, polysaccharides, and polypeptides, each with distinct structures and functions.
Understand that ATP (adenosine triphosphate) consists of a nitrogenous base (adenine), a sugar (ribose), and three phosphate groups, which matches the structural components of a nucleotide.
Recognize that triglycerides are composed of glycerol and three fatty acids, primarily serving as energy storage molecules, which does not fit ATP's structure.
Know that polysaccharides are long chains of sugar units used for energy storage or structural support, which is different from ATP's role and structure.
Identify that polypeptides are chains of amino acids forming proteins, which is unrelated to ATP's chemical makeup and function.
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