(A) Catalase
(B) Coagulase
(C) DNAase
(D) Hyaluronidase
Tag: Basic Microbiology Mcqs Questions
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