Question

Q.1 Name two diseases caused by Protozoans.
Q.2 Why is immune system is essential for the health?
Q.3 Give any 3 factors necessary for a healthy person.
Q.4 Name of some bacteria diseases..
Q.5 Kala-azar is causes by what?

Answer 1

hey dear
here is your answer

1.African sleeping sickness & malaria are the diseases caused by protozoans.

2.immune system provide your body resistance to infections.

3.three factors are follows:
1.surrounding should be clean.
2.dietary managent should be proper.
3.excercise should be done for a proper health.

4.some bacterial diseases are :
Typhoid
Tuberculosis
Pertusis

5.Kala azar disease is caused by Leishmania.

hope it helps ☺

Answer 2

Heya.....
Here's your answer sis......

1. Malaria, Amoebic dysentery, sleeping sickness.

2. The immune system is essential for our good health because it defences our body against infectious organisms.

3. a) The surroundings should be cleaned.
b) Air and water diseases should not spread.
c) Personal hygiene is necessary.
d) Proper diet and nourishment is necessary for our immune system.

4. Tuberculosis, ditheria, cholera, tetanus, typhoid.

5. Kala-azar is caused by the bites of female phlebotomine sandflies of the leishmania parasite.

Hope it will help you.....