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What antibiotics do

What antibiotics do

An antibiotic is a medicine that kills bacteria or stops them growing and reproducing inside the body. By reducing the bacterial population, it helps cure a bacterial infection.

5.3.4 Antibiotics and bacterial infections Lesson

  1. GCSE
  2. /Biology
  3. /5.3.4 Antibiotics and bacterial infections

Step-by-step lessons on Edexcel GCSE Biology 5.3.4 Antibiotics and bacterial infections. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons