(A) Plants
(B) Hospitals
(C) Animals
(D) Community
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.
__ reagent is used to precipitate DNA.
(A) SDS
(B) Isopropanol
(C) Phenol
(D) EDTA
‘Toxic shock syndrome’ is caused by the toxin of:
(A) Staphylococcus aureus
(B) Streptococcus pyogenes
(C) Vibrio cholerae
(D) Proteus vulgaris
First line of body defense is:
(A) Antibody molecules
(B) Antigen molecules
(C) Phagocytic cells
(D) Unbroken skin
Capnophiles bacteria grow at optimum in:
(A) Small percentage of CO2
(B) Excess CO2
(C) Excess of O2
(D) Absence of O2
Helicobacter pylori possesses __ that helps to neutralize stomach acid (HCl).
(A) Coagulase
(B) Urease
(C) Hyaluronidase
(D) Catalase
The enzyme __ unzips and unwinds the DNA.
(A) DNA polymerase
(B) Helicase
(C) Primase
(D) Reverse transcriptase
Which of the following has optimum growth temperature greater than 45oC?
(A) Mesophilic
(B) Psychrophiles
(C) Psychrophilic
(D) Thermophiles