Which of the following is not the main function of lymph glands
Forming $WBC$
Forming antibodies
Forming $RBC$
Destroying bacteria
Lacking of $B$-cells and $T$-cells is known as
Name a recombinant vaccine that is currently being used in vaccination program.
Identify $X$ from Figure
Which of the following is a pentameric immunoglobulin and is produced first in a primary response to an antigen?
Assertion : Organ transplantation patients are given immunosuppressive drugs.
Reason : Transplanted tissue has antigens which stimulate the specific immune response of the recipient.