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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Drugs

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3

Paper

2

Marks

Topic

Drugs

Exam-style question

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Paper 3Theory (Core)2 marks

Antibiotics are commonly prescribed to treat bacterial infections.

Description

Use of Antibiotics

Antibiotics are medications that specifically target bacteria to treat infections. They can kill bacteria or inhibit their growth. Different antibiotics work through various mechanisms, such as disrupting cell wall synthesis or inhibiting protein synthesis.

  1. a

    Outline the main ways antibiotics are used to treat bacterial infections.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 3 structured question: Drugs

Paper 3Theory (Core)4 marks

Description

Antibiotic Misuse

Overuse and misuse of antibiotics can lead to antibiotic resistance, making infections harder to treat. It is crucial to use antibiotics responsibly to maintain their effectiveness.

  1. a

    Discuss the implications of antibiotic resistance on public health.

    Aim for approximately 4 distinct marking points.

    [4]