O-LevelBiologyGenetics & Variation5090/11 · May/June 2023 · Q211 Mark

What is one way that development of antibiotic-resistant bacteria can be minimised?

Asharing antibiotics with family members

Buse of antibiotics only when essential

Cuse of antibiotics to prevent infection

Duse of antibiotics to treat all infections

✓ Correct answer

B: use of antibiotics only when essential

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Topic: Genetics & Variation, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2023 Paper 1 Variant 1, question 21.

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