Ampicillin Is a Semi-Synthetic Antibiotic Derivative of Penicillin G

question 9

Multiple Choice

Ampicillin is a semi-synthetic antibiotic derivative of penicillin G.Ampicillin is acid-resistant,whereas penicillin G is not resistant to acid.Why is this important?

• A)Ampicillin is resistant to β-lactamases.
• B)Ampicillin can be taken orally.
• C)Ampicillin is effective against Gram-negative bacteria.
• D)Ampicillin is less toxic.
• E)Ampicillin is more stable in solution.

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Definitions:

Unfavorable Direct Materials Price Variance

A financial metric indicating that the actual cost of direct materials was higher than the planned or standard cost, leading to a decrease in profitability.

Standard Price

Standard price is a pre-determined cost assigned to materials, labor, and overheads to measure variances in budgeting and accounting.

Direct Materials

Raw materials directly used in the production of goods, easily traceable to the final product.

Theoretical Standard

A benchmark for the most efficient level of operating performance or cost control, assuming perfect conditions.