Antigen is a substance which
lowers body temperature
destroys harmful bacteria
triggers the immune system
is used as an antidote to poison
Assertion: Artificially acquired passive immunity results when antibodies or lymphocytes produced outside the host are introduced into a host.
Reason: A bone marrow transplant given to a patient with genetic immunodeficiency is an example of artificially acquired passive immunity.
$T$- Lymphocytes originate from
Lymph glands and nodes help to
Which of the following cells are associated with immune system of body
Give differences: $T$-lymphocytes and $B$-lymphocytes