MCQ Bank
Which of the following methods are used in epidemiological studies?
- A) Experiments
- B) All of these
- C) Analytical method
- D) Descriptive method
The relation of organisms in which one organism is harmed is called ……….
- A) Symbiosis
- B) Mutualism
- C) Parasitism
- D) Commensalism
Gram negative bacteria appear under microscope.
- A) blue
- B) pink
- C) purple
- D) white
Number of people affected in relation to the total population in a given time period is termed as……
- A) Fatality rate
- B) Death rate
- C) Mortality rate
- D) Morbidity rate
The protein present in the filaments of flagella are__
- A) P-protein
- B) Flagellin
- C) Porins
- D) Pilin
Damage to body tissues triggers a local defensive response is called……………….. .
- A) Swelling
- B) Pain
- C) Fever
- D) Inflammation
The bacteria which don't possess flagellum are called
- A) Peritrichous
- B) Monotrichous
- C) Amphitrichous
- D) Atrichous
Antigen antibody reactions is a ___________ Methods for microbial identification
- A) Serological
- B) Molecular
- C) Chemical
- D) PCR based
Lipid A is responsible for ...
- A) All of the given options
- B) Vasadilation & shock
- C) Endotoxin
- D) Fever
Proteins from microbes are separated by -----
- A) SDS-PAGE
- B) Western blotting
- C) Northern blotting
- D) Gel electrophoresis
Cell wall of algae is made up of....
- A) Cellulose
- B) None of the given options
- C) Mycolic Acid
- D) Peptidoglycan
Lack of immunity is termed as ………………………………………….
- A) Susceptibility
- B) Immunity
- C) Pathogenicity
- D) Adoptability
Facilitated diffusion is done with the help of _
- A) None of the given options
- B) Integral Proteins
- C) High salt concentration
- D) Low salt concentration
Toga virus get entry to host cell by _____ .
- A) Lysis
- B) Budding
- C) Fusion
- D) Pinocytosis
Which of these is a type of differential staining?
- A) Sporestaining
- B) Capsular staining
- C) Gram staining
- D) Negative staining
Plaque formation is a method of viral ______________
- A) infection
- B) enumeration
- C) transmission
- D) suppression
Metachromatic granules are the distinct characters of__
- A) Mycoplasma bovis
- B) Bacillus anthracis
- C) Mycobacterium tuberculosis
- D) Corynebacterium diphtheriae
……………. Is found on cell surface and fimbriae and resists phagocytosis.
- A) I protein
- B) M protein
- C) G protein
- D) W protein
Which of the following group of microbes strictly need oxygen for growth?
- A) Obligate Aerobes
- B) Obligate Anaerobes
- C) Microaerophiles
- D) Facultative Anaerobes
……………………..is present for several days, weeks or months and then disappears.
- A) Microbiota
- B) Normal microbiota
- C) Transient microbiota
- D) Virus