Which of the following will be included under innate immunity?
Mucus membranes
Interferons
Natural killer cells
All of these
What are interferons ? How do interferons check infection of new cells ?
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.
Lymph nodes are to fight against
Definitions / Explanation : Antingen & Lymphoid organs.
The term ’active immunity' means