(A) Coagulase test
(B) Phosphatase test
(C) Catalase test
(D) Gram-negative
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.
Hot cold phenomenon is seen due to which toxin of staphylococci:
(A) Alpha hemolysin
(B) Beta hemolysin
(C) Gamma hemolysin
(D) Theta hemolysin
A person from village is complaining of development of pustules. Extract from pus has shown Gram-positive cocci, showing hemolysis, catalase negative, identified as a group of streptococci. Following test is used:
(A) Bacitracin sensitivity
(B) Novobiocin sensitivity
(C) Optochin sensitivity
(D) Hemolysis test
Quelling phenomenon is seen in:
(A) Pneumococcus
(B) Streptococcus
(C) Staphylococcus
(D) Hemophilus
Streptococci causing dental caries:
(A) Streptococcus pyogenes
(B) Streptococcus mutans
(C) Streptococcus pneumoniae
(D) Streptococcus bovis
Lancefield grouping of streptococci is done using:
(A) M protein
(B) Group C carbohydrate antigen
(C) Group C peptidoglycan cell wall
(D) M antigen
Staphylococcus aureus secretes all, EXCEPT:
(A) Lipase
(B) Cellulose
(C) Coagulase
(D) Lecithinase
Eight months after prosthetic valve replacement, which of the following pathogen can cause infective endocarditis?
(A) Staphylococcus aureus
(B) Staphylococcus epidermidis
(C) Streptococcus viridans
(D) All of these