Final answer:
The true statement about ATP is that it is typically cleaved between two of its phosphoryl groups to release energy for cellular work, which contrasts with the other incorrect options provided. The correct option is A.
Step-by-step explanation:
The question at hand regarding adenosine triphosphate (ATP) poses several statements to assess which is true. Given the information on ATP's structure and function, we can deduce the correct answer.
ATP is known for being the primary energy currency of a cell. Structurally, ATP consists of an adenine base, a five-carbon sugar called ribose, and three phosphate groups.
The bond typically broken to release energy is the one between the second and third phosphate groups, known as a high-energy bond. This breaking, a process called hydrolysis, releases energy used for cellular activities.
Based on this information, the correct statement about ATP is: A. Typically, ATP is cleaved between two of its phosphoryl groups. The other options provided are incorrect: ATP does contain a substantial amount of energy; it does not contain an amino acid in its structure; and it is not an oxidizing agent analogous to NAD+.