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NEETZoologyHuman Health and Diseases

Which of the following pairs of diseases is caused exclusively by protozoans?

Options

  1. AMalaria and Typhoid
  2. BMalaria and Amoebiasis
  3. CAmoebiasis and Common cold
  4. DAscariasis and Filariasis

Correct answer

B. Malaria and Amoebiasis

Step-by-step solution

Malaria is caused by the protozoan Plasmodium, and Amoebiasis (amoebic dysentery) is caused by the protozoan Entamoeba histolytica. Therefore, both diseases in this pair are caused by protozoans. Typhoid is caused by a bacterium (Salmonella typhi). Common cold is caused by viruses (Rhino viruses). Ascariasis and Filariasis are caused by helminths (Ascaris and Wuchereria, respectively). Answer: Malaria and Amoebiasis

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