(A) Catalase
(B) Coagulase
(C) DNAase
(D) Hyaluronidase
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.
Acute hematogenous osteomyelitis is commonly caused by:
(A) S. aureus
(B) Streptococcus pneumoniae
(C) E. coli
(D) Pneumococcus
Methicillin resistance in S. aureus is due to:
(A) β-lactamase
(B) MECA gene
(C) AMPC gene
(D) Porin develop
A cook prepared sandwiches for 10 people going for picnic. Eight out of them develop sever gastroenteritis within 4-6 hrs of consumption of the sandwiches. It is likely that on study the cook is found to be carrier of:
(A) Salmonella typhi
(B) Entamoeba histolytica
(C) Vibrio cholerae
(D) Staphylococcus aureus
S. aureus differs from S. epidermidis by:
(A) Is coagulase positive
(B) Forms white colonies
(C) A common cause of UTI
(D) Causes endocarditis of prosthetic valve
Drug resistance transfer by bacteriophage involves:
(A) Transformation
(B) Conjugation
(C) Convocation
(D) Transduction
True about bacteriophage is:
(A) Can transmit toxin to bacteria
(B) Bacterial which transmits DNA to another bacteria
(C) Causes transformation of bacteria
(D) Is a virus which invades bacteria
The segment of DNA between chromosomal and extrachromosomal DNA molecules within cells are:
(A) Cosmids
(B) Plasmids
(C) Transposons
(D) Episomes