MCQs of Biology – Innate Immunity

All of the following represent non- specific mechanisms of body defence except:

For the first six months of its life, a child depends on antibodies:

Pathogens reaching the alimentary canal along with food are destroyed by:

Those phagocytes found in the tissues but not in the blood stream are:

Which of the following has the function of engulfing enqulfing foreign materials?

Neutrophils and monocytes are important cells participating in:

Kupffer cells in the liver are involved in:

Lysozymes are found in:

Perspiration contains an enzyme that kills bacteria. The enzyme is:

Lysozyme k ills bacteria by destroying their:

All of the following are true of lysozyme except it:

Which of the following enzymes is found in the bacteriophage?

Action of lysozyme is:

Lysozyme present in perspiration, saliva and tears, destroys:

Immune complexes cause tissue damage by :

Membrane attack complex ( Mac) is formed by:

To which type of barriers under innate immunity , do the saliva in the mouth and the tears from the eyes, belong?