The principle function of the lymph node in the man is
Destruction of old $ RBC$
Destruction of old $WBC$
Collection and destruction of pathogens blood
Production of $WBC$
It’s obvious.
Which of the following immune responses is responsible for rejection of kidney graft?
Assertion $(A)$ : Antigen can be easily recognized because it has antigenic determinants.
Reason $(R)$ : The recognition ability is innate.
What would happen to immune system, if thymus gland is removed from the body of a person ?
…………. Technology is useful in Vaccines production
Each antibody has $…A…$ polypeptide chains, $…B…$ small chains called $….C…$ chains and $…D…$ longer chains called $.E…$ chains
The antibody, therefore, is represented as $…F…$
Here $A$ to $F$ refers to
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