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Multiple Choice
What type of molecule is ATP?
A
Protein
B
Lipid
C
Nucleotide
D
Carbohydrate
Verified step by step guidance
1
Begin by understanding the structure of ATP (Adenosine Triphosphate). ATP is composed of an adenine base, a ribose sugar, and three phosphate groups.
Recognize that ATP is a nucleotide, which is a basic building block of nucleic acids like DNA and RNA. Nucleotides consist of a nitrogenous base, a sugar, and phosphate groups.
Differentiate ATP from proteins, lipids, and carbohydrates. Proteins are made of amino acids, lipids are composed of fatty acids and glycerol, and carbohydrates consist of sugar molecules.
Identify the role of ATP in cellular processes. ATP is known for its role in energy transfer within cells, acting as a primary energy carrier.
Conclude that ATP is classified as a nucleotide due to its structure and function, which aligns with the characteristics of nucleotides rather than proteins, lipids, or carbohydrates.