9th Class Science Why do we fall Ill?

  • question_answer 26)
      Which one of the following causes kala-azar? (a) Ascaris                          (b) Trypanosoma               (c) Leishmania                  (d) Bacteria

    Answer:

      (c) Leishmania a protozoa causes kala-azar or black fever signs and symptoms include, fever, weight loss, fatigue, anaemia and swelling of liver and spleen.


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