Innate Immunity

Q.

Identify the wrong statement with reference to immunity?

1. Active immunity is quick and gives full response

2. Foetus receives some antibodies from mother, it is an example for passive immunity

3. When exposed to antigen (living or dead) antibodies are produced in the host’s body. It is called “Active immunity”

4. When ready made antibodies are directly given , it is called “Passive immunity”.

Q.

If a person shows production of interferon in his body, the chances are that he has got an infection of

1. tetanus

2. malaria

3. typhoid

4. measles

Q.

Mention the advantages of local defense systems.

Q. Which of the following is/are special cell(s) or the cellular barrier(s) of our innate immune system?

1. Neutrophils
2. Macrophages
3. Red blood cells
4. Natural killer cells

Q. Which of the following is a physiological barrier in innate immunity

1. Skin
2. Stomach acid
3. Mucus on respiratory tract
4. Saliva

Q. In which one of the following options the two examples are not correctly matched with their particular type of innate immunity?

Q. Which of the following is a physiological barrier in innate immunity

1. Skin
2. Stomach acid
3. Mucus on respiratory tract
4. Saliva