The term 'Health' is defined in many ways. The most accurate definition of health would be:

1. Health is the state of body and mind in a balanced condition
2. Health is the reflection of a smiling face
3. Health is a state of complete physical, mental and social well-being
4. Health is the symbol of economic prosperity.

Subtopic:  Introduction |
 95%
From NCERT
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Identify a non-infectious disease amongst the following:

1. Malaria 2. Hemophilia
3. AIDS 4. Hepatitis
Subtopic:  Details of Immunity |
 67%
From NCERT
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Diseases are broadly grouped into infectious and non-infectious diseases. In the list given below, identify the infectious diseases.

i. Cancer ii. Influenza
iii. Allergy iv. Smallpox
Options:
1. i and ii 2. ii and iii
3. iii and iv 4. ii and iv
Subtopic:  Typhoid Fever | Pneumonia & Related Questions |
 73%
From NCERT
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The organisms which cause diseases in plants and animals are called:

1. Pathogens 2. Vectors
3. Insects 4. Worms
Subtopic:  Introduction |
 90%
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Consider the following two statements:

I: Most parasites are pathogens.
II: Pathogens have to adapt to life within the environment of the host.
 
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. Only I is correct​
4. Only II is correct
Subtopic:  Fungal Infection & Concept of Immunity | Details of Immunity |
 58%
From NCERT
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Identify the correct statement regarding typhoid fever in human beings:

1. It is caused by a pathogenic protozoan Salmonella typhi
2. The pathogen remains confined to the small intestine
3. Widal test can confirm the infection very early in the disease
4. Intestinal perforation and death may occur in severe cases

Subtopic:  Typhoid Fever |
 72%
From NCERT
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The clinical test that is used for the diagnosis of typhoid is:

1. ELISA 2. ESR
3. PCR 4. Widal

Subtopic:  Typhoid Fever |
 95%
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The name Mary Mallon is associated with:

1.  Tuberculosis 2.  Typhoid
3.  Leprosy 4.  Rabies

Subtopic:  Typhoid Fever |
 96%
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How many of the given statements are correct?
I: Salmonella typhi is a pathogenic bacterium which causes typhoid fever in human beings. 
II: These pathogens generally enter the small intestine through food and water contaminated with them
III: The pathogen remains confined to the small intestine.
IV: Intestinal perforation and death may occur in severe cases. 
V: Typhoid fever could be confirmed by Widal test.  
1. 2
2. 3
3. 4
4. 5
Subtopic:  Typhoid Fever |
 52%
From NCERT
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A common cause of pneumonia in humans is:

1. Streptococcus pyogenes 2. Hemophilus influenzae
3. Staphylococcus aureus 4. Rotavirus
Subtopic:  Pneumonia & Related Questions | Common Cold & Malaria Introduction |
 89%
From NCERT
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