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Health and Diseases
Question 1
Which of the following diseases is caused by a virus?
- A
Typhoid
- B
Tuberculosis
- C
Dengue
- D
Cholera
Question 2
Which of the following is a non-communicable disease?
- A
Tuberculosis
- B
Diabetes
- C
Influenza
- D
Malaria
Question 3
What is the primary function of the immune system?
- A
Digest food
- B
Regulate hormones
- C
Transport oxygen
- D
Defend the body from pathogens
Question 4
Which of the following is an example of active immunity?
- A
Antibody injection
- B
Breastfeeding
- C
Vaccination
- D
Serum therapy
Question 5
Innate immunity is present:
- A
After infection
- B
After birth
- C
At the time of birth
- D
Only after vaccination
Question 6
Which antibody is found in secretions like saliva and tears?
- A
IgG
- B
IgA
- C
IgM
- D
IgE
Question 7
Which antigen type is responsible for triggering a strong immune response?
- A
Haptens
- B
Complete antigens
- C
Weak antigens
- D
Autoantigens
Question 8
How do antibodies destroy pathogens?
- A
By producing energy
- B
By stimulating nerves
- C
By neutralising toxins and marking pathogens for destruction
- D
By digesting food
Question 9
What is the difference between an antigen and an antibody?
- A
Antigens kill pathogens, antibodies cause infection
- B
Antigens are foreign substances; antibodies are proteins that bind them
- C
Both are part of innate immunity
- D
Antibodies are cells, antigens are proteins
Question 10
What does the ELISA test detect?
- A
Blood type
- B
Antigen-antibody interaction
- C
Sugar level
- D
DNA sequence
There are 10 questions to complete.