An antibody is
Molecule that specifically inactivates an antigen
$WBC$ which invades bacteria
Secretion of mammalian $RBC$
Component of blood
Mention the importance of Recombinant-DNA technology in terms of Vaccination?
Lymph nodes are to fight against
Immunoglobulins are made up of
$MALT$ constitutes about _______ percent of the lymphoid tissue in human body.
Assertion : Interferons are effective against viruses.
Reason : Proteins which can be synthesized only by genetic engineering are effective against viruses.