Assertion $(A)$ : Antigen can be easily recognized because it has antigenic determinants.
Reason $(R)$ : The recognition ability is innate.
Give scientific reasons : Autoimmune diseases are different from immune deficiency diseases.
Which of the following immune responses is responsible for rejection of kidney graft?
Match the following columns
Column $-I$ | Column $-II$ |
$(A)$ Physical barriers | $(1)$ Interferon |
$(B)$ Physiological barriers | $(2)$ Leukocytes |
$(C)$ Cellular barriers | $(3)$ Tears |
$(D)$ Cytokinin barriers | $(4)$ skin |
$A$ $B$ $C$ $D$
Antibodies are produced by