Drugs

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Medicinal drugs (Antibiotics)

Subtopic

Medicinal drugs (Antibiotics) under Drugs for Grade 11 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$Why are doctors becoming more cautious about prescribing antibiotics for every minor infection?$
A. $To save time during appointments$
B. $To slow down the development of antibiotic resistance$
C. $Because antibiotics are becoming toxic to humans$
D. $Because bacteria have all been wiped out$
2.
$Which scientist(s) worked on the mass production and purification of Penicillin for medical use?$
A. $Charles Darwin$
B. $Florey and Chain$
C. $Watson and Crick$
D. $Albert Einstein$
3.
$Which of these is the most effective way to reduce the spread of antibiotic-resistant 'superbugs' in hospitals?$
A. $Regular hand washing and hygiene protocols$
B. $Giving every patient antibiotics as a precaution$
C. $Keeping the windows closed at all times$
D. $Increasing the room temperature$

Download the worksheet for Drugs - Medicinal drugs (Antibiotics) to practice offline. It includes additional chapter-level practice questions.

Misused drugs (Alcohol and Tobacco)

Subtopic

Misused drugs (Alcohol and Tobacco) under Drugs for Grade 11 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$Which of these is a long-term risk associated with heavy tobacco use?$
A. $Improved athletic performance$
B. $High risk of lung and throat diseases$
C. $Increased lung capacity$
D. $Better sense of smell$
2.
$Which of the following describes the effect of alcohol on the body's reaction to a stimulus?$
A. $Stimulus --> Faster Brain Processing --> Rapid Response$
B. $Stimulus --> Slower Brain Processing --> Delayed Response$
C. $Stimulus --> No Brain Processing --> No Response$
D. $Stimulus --> Instant Brain Processing --> No Response$
3.
$Which substance in tobacco smoke is known to irritate the lining of the bronchi?$
A. $Tar$
B. $Glucose$
C. $Oxygen$
D. $Vitamin C$

Download the worksheet for Drugs - Misused drugs (Alcohol and Tobacco) to practice offline. It includes additional chapter-level practice questions.

Drugs - IGCSE Grade 11 Biology Notes & Revision | Krit.club