(A) Peptidoglycan
(B) Murine
(C) Chitin
(D) Cellulose
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.
Widal test is used for:
(A) Typhoid fever
(B) Salmonella
(C) Brucellosis
(D) All of these
Selective media for TB bacilli is:
(A) NNN media
(B) Lowenstein–Jensen (LJ) medium
(C) Mannitol Salt Agar (MSA)
(D) MacConkey media
“Cryptococcus” is transmitted in form of:
(A) Endospores
(B) Yeast
(C) Conidia
(D) Spores
In genomic DNA isolation, disruption of nucleoproteins and degradation of proteins is carried out by:
(A) SDS
(B) proteinase K
(C) isopropanol
(D) Alcohol
In plasmid DNA isolation, __ is used to neutralize the solution, enabling DNA to renature.
(A) NaCl
(B) potassium acetate
(C) acetic acid
(D) All of these
Which of the following is Gram-positive bacteria?
(A) Staphylococcus
(B) E. coli
(C) Salmonella
(D) Pseudomonas
Bacteria eating viruses are known as:
(A) Phagocytes
(B) Viricides
(C) Prophages
(D) Bacteriophages