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Multiple Choice
One molecule of (adenosine triphosphate) contains how many phosphate groups?
A
B
C
D
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1
Understand the structure of adenosine triphosphate (ATP). ATP is a nucleotide that consists of three main components: an adenine base, a ribose sugar, and a chain of phosphate groups.
Identify the phosphate groups in ATP. The phosphate groups are connected in a chain to the ribose sugar. These groups are known as the alpha, beta, and gamma phosphates.
Visualize the ATP molecule. The structure can be represented as: Adenine - Ribose - Phosphate (α) - Phosphate (β) - Phosphate (γ).
Count the phosphate groups. In the ATP molecule, there are three phosphate groups attached sequentially.
Conclude that ATP contains three phosphate groups, which is a key feature of its role in energy transfer within cells.