(A) IgA
(B) IgE
(C) IgG
(D) IgM
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.
The extra chromosomal, self-replicating, closed, double stranded and circular DNA molecule is generally termed as:
(A) Chromosome
(B) Plasmid
(C) Genomic DNA
(D) Bacteriophage
Which of the following is a function of T lymphocytes?
(A) Ingest large particles and cells by phagocytes
(B) Produce and secrete antibodies
(C) Interact with infected host cells through receptors on TCR
(D) Interact with macrophages and secrete cytokines
Which of the following is a function of B lymphocytes?
(A) Ingest large particles and cells by phagocytes
(B) Produce and secrete antibodies
(C) Interact with infected host cells through receptors on T-cell surface
(D) Interact with macrophages and secrete cytokines
Which of following is a function of macrophages?
(A) Ingest large particles and cells by phagocytes
(B) Produce and secrete antibodies
(C) Interact with infected host cells through receptors on T-cell surface
(D) Interact with macrophages and secrete cytokines
Which of the following enzyme is responsible for the regulation of biological nitrogen fixation?
(A) Dinitrogenase reductase
(B) Dinitrogenase oxidase
(C) Phosphatase
(D) Kinase
Which of the following is a true statement?
(A) IgG is involved in primary immune response
(B) IgM is involved in primary immune response
(C) IgG is involved only in secondary immune response
(D) IgG and IgM both are involved in primary immune response
Which of the following is an IMINO ACID (Secondary amino acid)?
(A) Alanine
(B) Glycine
(C) Proline
(D) Serine