Download App

Why Do we Fall Ill — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWhy Do we Fall Ill1 Mark
MCQ
Which one of the following causes kala$-$azar?
  • A
    Ascaris.
  • ✓
    Trypanosoma.
  • C
    Leishmania.
  • D
    Bacteria.
✓

Answer

Correct option: B.
Trypanosoma.
Kala azar is caused by bites from female phlebotomine sandflies $-$ the vector $($or transmitter$)$ of the leishmania parasite.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 M]" from Why Do we Fall Ill→Why Do we Fall Ill — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Symptomatic treatment needs which of the following procedures$?$
→
Bone and cartilage are types of:
→
Chlorofluorocarbons have been in use for:
→
Particles P and Q are undergoing uniform horizontal circular motions along concentric circles of different radii in clockwise sense P completes each round in 2min while Q does it is 5min time required by Q to make one revolution around P is.
→
Choose the incorrectly matched pair from the options given below.
→
Which of the following are chemical changes?
  1. Decaying of wood.
  2. Burning of wood
  3. Sawing of wood
  4. Hammering of nail into wood
→
A person, pressing his ear on the railway tracks can hear an approaching train. This is possible due to:
→
The displacement - time graph of a particle moving along a straight line is given below. Find the time at which its velocity is equal to zero.
→
A lighting flash was seen on the sky $10s$ before the thunder sound. How far was the cloud$?\ ($Speed of sound $= 340\ ms)$
→
Which of the following are physical changes?
i. Melting of iron metal
ii. Rusting of iron
iii. Bending of an iron rod
iv. Drawing a wire of iron metal
→