Hepatitis

Q. In order to take precautionary steps to control dengue, we must take measures to stop the breeding of Aedes mosquitoes.

1. True
2. False

Q.

After eating food, number of people complained of nausea, vomiting, abdominal pain and loose stools with blood and mucus. Name the disease they are suffering from ? Also, name the causative organism.

Q. Carrier for the dengue is _______________ mosquito.

1. 
   male Anopheles
2. 
   male Aedes
3. 
   female Aedes
4. 
   female Anopheles

Q. Choose the correct pair.
$\begin{array}{cc}\text{Disease}& \text{Mode of transmission}\\ \left(A\right)\text{AIDS}& \text{Through sexual intercourse}\\ \left(B\right)\text{Malaria}& \text{Through droplet infection}\\ \left(C\right)\text{Hepatitis A and B}& \text{Through protozoa}\end{array}$

1. A only
2. A and B
3. A and C
4. B only

Q. Write short notes (2-3 sentences) on the following:
Vector

Q.

Describe the symptoms of three diseases that are caused by viruses, bacteria, and protozoa, respectively. How can each of the diseases be prevented/ treated?

Q. Alex is experiencing severe stomach pain, high fever, diarrhea, poor appetite, headache and vomiting.

a) Which disease do you think he is suffering from?
b) Name the causative agent and its mode of transmission.
c) Mention few preventive measures for this disease.

Q.

Agents like mosquitoes and rat fleas that carry disease-causing organisms are called _________.

1. pathogens

2. microorganisms

3. vectors

4. none of these

Q.

Write short notes ( 2-3 sentences) on the following :
Disease, immunization, pathogen, AIDS, vaccination, vector.
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Q. Define vaccination.

Q. Diseases that can spread through air are called air-borne diseases.

1. True
2. False

Q.

Organisms that are carriers of specific disease-causing germs, but they themselves don't cause any diseases, are called _______ .

1. pathogens
2. virus
3. germs
4. vectors

Q. Identify the type of disease.

1. Air borne disease
2. Food borne disease
3. Water borne disease
4. Genetic disease

Q. Organisms that transmit a disease from one person to another are called .

1. infectors
2. vectors
3. pathogens

Q. Which of the following diseases is/are spread by a vector?

1. Typhoid
2. Malaria
3. Dengue
4. Cholera