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IGCSE O Level Biology Quiz App Download | Drugs: O Level Biology PDF e-Book

IGCSE O Level Biology MCQs: Chapter 5

Drugs: O Level Biology Quiz Questions & Answers PDF Download | 7

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Drugs O Level Biology Test Questions and Answers PDF Download: MCQ 7

MCQ: 31

Due to tar, an over multiplication of cells in lungs causes

  1. atherosclerosis
  2. insomnia
  3. blood clotting
  4. cancer
MCQ: 32

Broad-spectrum antibiotics are developed through

  1. erythromycins
  2. cephalosporin
  3. Tetacyclines
  4. Penicillin
MCQ: 33

Chronic Obstructive lung disease occurs because of

  1. Chronic bronchitis only
  2. Emphysema only
  3. Asthma
  4. Chronic bronchitis and Emphysema
MCQ: 34

Active ingredient causing thinning of blood in aspirin is

  1. Benzoic acid
  2. Picric acid
  3. Hydrochloric acid
  4. Salicylic acid
MCQ: 35

The drug postum dates back to

  1. 1893
  2. 2700 BC
  3. 1000 years
  4. 1975

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