(A) Interferon Alpha
(B) Interferon Beta
(C) Interferon Gamma
(D) All of these
Tag: Basic Microbiology Mcqs Questions
Major Ig present in the human serum is:
(A) IgG
(B) IgA
(C) IgE
(D) IgM
__ increases chemotaxis, phagocytosis & blood coagulation and serves as endogenous pyrogen.
(A) Interferon gamma
(B) Histamine
(C) Prostaglandin
(D) Tumor Necrosis Factor
__is NOT produced by phagocytes.
(A) hydroxyl radical
(B) superoxide anion
(C) hydrogen peroxide
(D) bradykinin
Toll-like receptors are proteins on __.
(A) skin cells that provide barriers to infection
(B) viruses that stimulate immune reactions
(C) phagocytes that recognize foreign molecules
(D) lymphocytes that damage parasitic worms
Which of the following is NOT lymphoid tissue?
(A) Thyroid gland
(B) Spleen
(C) Lymph node
(D) GALT
Which one of the following is NOT usually included in physical barriers?
(A) Sweat glands
(B) Salivary glands
(C) Meibomian glands
(D) Lacrimal glands
Which of the complement pathway among various pathways will activate first?
(A) Classical pathway
(B) Alternate pathway
(C) Lectin pathway
(D) All act simultaneously