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Get Answers to all your Questions
Which one of the following causes kala-azar?
(a) Ascaris
(b) Trypanosoma
(c) Leishmania
(d) Bacteria
Answers (1)
Answer: C
Solution: Ascaris causes Ascariasis in the small intestines. This is caused by a parasitic roundworm called Ascaris lumbricoides.Trypanosoma is a parasitic protozoan which causes Trypanosomiasis (sleeping sickness).Leishmania is the parasitic protozoan which causes the disease kala-azar. This disease is transmitted by the bite of infected female sand flies.
*Reference – NCERT Textbook Class 9th
Hence, C is the correct answer.
View full answer
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