10th Class Biology Chapter 9 TestDISEASES AND IMMUNITY

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

1. The mode of transmission for Escherichia coli is:

   1. Air droplets

   2. Skin contact

   3. Contaminated food or water

   4. Mosquito bite

2. Lyme disease is transmitted to humans through the bite of:

   1. Birds

   2. Ticks (Ixodes)

   3. Bees

   4. Bats

3. Escherichia coli (E. coli) bacteria primarily cause:

   1. Athlete's Foot 

   2. Food Poisoning

   3. Strep Throat

   4. Malaria 

4. Which of the following is a major cause of non-infectious diseases?

   1. Pathogens

   2. Heredity

   3. Bacteria

   4. Fungi

5. A doctor finds bacteria in a patient's blood sample. What type of disease is the patient suffering from?

   1. Infectious disease 

   2. Non-infectious disease

   3. Genetic disorder

   4. Nutritional deficiency

6. The main types of germs or pathogens are:

   1. One

   2. Two

   3. Three

   4. Four

7. A micro-organism or agent that causes disease in its host is called a:

   1. Antibody

   2. Pathogen 

   3. Vector 

   4. Enzyme 

8. Tapeworms and roundworms live as pathogens inside which organ of the human body?

   1. Lungs

   2. Human Intestine

   3. Blood vessels

   4. Throat 

9. Living organisms that carry pathogens from one host to another are called:

   1. Allergens

   2. Vectors

   3. Antibodies

   4. Hormones

10. A person develops rabies after being bitten by a dog. This is an example of:

    1. Non-infectious disease

    2. Food-borne illness

    3. Zoonotic disease

    4. Genetic disorder