The Immune System

Q.

Surgical removal of thymus of a new born shall result in failure to produce

1. Monocytes

2. B-lymphocytes

3. T-lymphocytes

4. Basophils

Q.

In acquired immunity:

1. Body prepares antibodies against an antigen

2. Antibodies are present right from birth

3. Antibodies from outside are injected into the body

4. Both B and C

Q. Read the following statements (1 - 2) and select the correct option.

Statement 1: B-cells are capable of binding soluble antigens while T-cells are not.
Statement 2 : The B-cells derived its letter designation from its site of maturation in birds, the bursa of Fabricius.

1. Statement 1 is correct and statement 2 is incorrect
2. Statement 2 is correct and statement 1 is incorrect
3. Both the statements 1 and 2 are incorrect
4. Both the statements 1 and 2 are correct

Q. Match column I with column II and identify the correct option from given below.

1. A - 2, B - 4, C - 1 and D - 2
2. A - 3, B - 1, C - 4 and D - 2
3. A - 2, B - 3, C - 4 and D - 1
4. A - 4, B - 3, C - 2 and D - 1