Multiple choice

The disease causing microorganisms are known as _____.

  1. antibiotics

  2. invaders

  3. pathogens

  4. carriers

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Antibiotics are the preparation made from modified bacteria, which act against any bacterial infection, whereas, pathogen refers to the disease causing organisms. Carrier organisms transmit disease from a diseased person to a healthy one and invaders refer to any organisms, which enter into our body irrespective of the fact whether it is useful or harmful. 

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