MCQ Bank
Prokaryotes have no…….?
- A) Membrane enclosed organelles
- B) All of the given options
- C) Association with histones
- D) Nuclear membrane
The incidence of the disease is called____.
- A) Morbidity rate
- B) Morbidity
- C) Mortality rate
- D) Mortality
Ethylene oxide is strong alkylating agent that kills the microbes by reacting with functional groups of to block replication and enzymatic activity
- A) DNA
- B) Lipid
- C) Cholestrol
- D) salt
The method of epidemiology that deals with recording the data about disease is called ………………
- A) Experimental epidemiology
- B) Case reporting
- C) Descriptive epidemiology
- D) Analytical epidemiology
Which of the following is used for mating?
- A) Flagella
- B) Pili
- C) Both pili & fimbriae
- D) Fimbriae
The Invasion of body by the microbes is called ……………………….
- A) Virulence
- B) Complication
- C) Infection
- D) Disease
Microorganisms that have high nutritional requirements are known......
- A) None of the given options
- B) Aerobes
- C) Microaerophiles
- D) Fastidious
……………………………… enzyme dissolves connective tissue so that bacteria can spread easily.
- A) Protease
- B) Hyaluronidase
- C) Coagulase
- D) Collagenase
Which of the statement is not true for fermentation?
- A) Start with pyruvic acid
- B) ATP yield is low
- C) Krebs cycle
- D) Does not require O2
Transmission of infection in which a medium is involved is called……………………………
- A) Indirect transmission
- B) Vehicle transmission
- C) Direct transmission
- D) Line transmission
Pasting of sample on glass slide is known as....
- A) Inoculation
- B) All of the given options
- C) Culturing
- D) Smear Formation
The period of time when disease symptoms subside is called……………………………..
- A) Acute period
- B) Convalescent period
- C) Incubation period
- D) Decline period
The _____ contains hydrolytic enzymes and binding proteins for nutrient processing and uptake.
- A) Cell membrane
- B) Capsule
- C) Periplasmic space
- D) Cell wall
Virus is surrounded by a ____ coat called capsid.
- A) Lipoprotein
- B) Protein
- C) Lipid
- D) DNA
Usually bacteria are stored in____ solutions.
- A) Hypotonic
- B) Hypertonic
- C) None of these
- D) lsotonic
_____________ are normal microbiota that can cause disease under stress conditions.
- A) Microbiome
- B) pathogenic microbiota
- C) transient microbiota
- D) opportunistic pathogens
NADH and FADH2 are oxidized during -
- A) Kreb’s cycle
- B) Electron transport chain
- C) All of the given options
- D) Glycolysis
There are _______epidemiological methods to study the occurrence and transmission of disease in a population.
- A) three
- B) four
- C) one
- D) two
Three domain classification was proposed by….?
- A) Carl Linnaeus
- B) Gregor Mendel
- C) Robert Koch
- D) Carl Woese
Consistently present, but with low incidence of disease is termed as ……………
- A) Epidemic
- B) Incidence
- C) Endemic
- D) Pandemic