(A) Interferon Alpha
(B) Interferon Beta
(C) Interferon Gamma
(D) All of these
Category: Microbiology Mcqs
Microbiology Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Here users will find all the Mcqs related to Microbiology. Here users will find mcqs related to study of life and living organisms, living things in an ecosystem, study and structure of organs, study of cells, organisms interaction and their environment, , study of heredity, study of biological molecules, study of DNA and proteins, study of fossils and all microbiology mcqs will be available here.
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