(A) Large, small
(B) small, large
(C) Both ‘A’ & ‘B’
(D) None 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.
A 25-year-old medical technology student interning in a clinical microbiology laboratory is diagnosed with brucellosis. How could accidental exposure in a laboratory setting occur?
(A) Working with Brucella on an open bench
(B) Direct contact with abraded skin
(C) Ingestion
(D) All of these
Agarose gel electrophoresis is a widely used method that separates molecules based on:
(A) Electrical charge
(B) Size
(C) Shape
(D) All of these
TE buffer functions as:
(A) Maintain pH
(B) Block endonucleases
(C) Both “A” and “B”
(D) Denature proteins
An enrichment medium for Salmonella is __.
(A) Alkaline peptone water
(B) MacConkey broth
(C) Nutrient broth
(D) Selenite F broth
Which of the following is primarily human pathogenic bacteria?
(A) S. typhi
(B) E. coli
(C) S. aureus
(D) Mycobacterium
Internalization of the pathogen via endocytosis encase the pathogen in a membrane vacuole known as a?
(A) Lipid bilayer
(B) Lysosome
(C) Phagosome
(D) Phagolysosome
An enzyme found in our tears, saliva, serum, and mucus that degrades the peptidoglycan of the cell wall of Gram-positive bacteria is called?
(A) Amylase
(B) Lysozyme
(C) Keratinase
(D) Peptidase