Purines and Pyrimidines Refer to the _____ of the DNA

question 8

Multiple Choice

Purines and pyrimidines refer to the _____ of the DNA molecules.

• A)nitrogenous bases
• B)sugar-phosphate backbone
• C)hydrogen bonds
• D)nucleus
• E)histones

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Definitions:

Long-Term Debt Ratio

A financial ratio comparing the amount of long-term debt financing relative to the total capital of a company, indicating the leverage or financial risk.

Depreciation Expense

Assigning the cost of a material asset over the duration of its usability.

Operating Activity

Activities that constitute the core business functions, generating revenue and incurring expenses through day-to-day operations.

Accounts Receivable

The total finances that are due to a company from its customers for goods or services that have already been delivered or utilized, but payment has not been received.