Humoral Immunity

Q.

Antibody-mediated immunity is also known as _________.

1. Humoral immunity

2. Cell mediated immunity

3. Adaptive immunity

4. Innate immunity

Q. Monoclonal antibodies and polyclonal antibodies are produced by

1. T-memory cells
2. NK -cells
3. Plasma cells of B-lymphocytes
4. Memory cells of B-lymphocytes

Q. Which of the following is true about the humoral immunity

1. Humoral immunity is provided by B-cells
2. Antibodies are secreted by the B-cells
3. Antibodies into the blood stream
4. All of the above

Q. help the immune cells recognise the invaders or pathogens.

1. T cells
2. B cells
3. Antigens
4. Cytokines

Q.

State whether true or false:
Antibodies produced by B cells can attack both extracellular and intracellular pathogens.

1. True

2. False

Q. Which of the following statements is correct with respect to immunity?

1. Preformed antibodies need to be injected to treat the bite by a viper snake
2. Antibodies are carbohydrate molecules, with each having four chains
3. The antibodies against smallpox pathogen are produced by T-lymphocytes
4. Rejection of graft is the function of B-lymphocytes

Q.

Fill in the blanks.

__________ immunity can provide immediate relief by direct introduction of the antibodies into the body.