Multiple choice

Which of the following statements is not true?

  1. Some disinfectants can be used as antiseptics at low concentration.

  2. Sulphadiazine is a synthetic antibacterial.

  3. Ampicillin is natural antiboitic.

  4. Aspirin is both analgesic and antipyretic.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ampicillin is a semi-synthetic penicillin derivative, not a natural antibiotic. Natural penicillins (like penicillin G and V) are produced directly by Penicillium mold, while ampicillin is chemically modified.