MCQ Bank
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
Mycology is the study of....
- A) Bacteria
- B) Protozoa
- C) Virus
- D) None of the given options
Bacteria is trapped or hides itself in the clot when blood of clotted by action of ……………. Enzyme.
- A) Coagulase
- B) Collagenase
- C) Protease
- D) Hyaluronidase
The major difference between Gram positive and Gram negative bacteria is of:
- A) Cell membrane
- B) Ribosomes
- C) Cell wall
- D) Nucleus
Ability of the body to protect itself from harmful effects of diseases is known as ………………..
- A) Susceptibility
- B) Pathogenicity
- C) Adoptability
- D) Immunity
Which of the following bacteria has atypical cell wall?
- A) Mycobacterium
- B) Streptococcus
- C) Mycoplasma
- D) All of the given options
The Sites where organisms of infections remain viable and act as source of infection is termed as …………………………
- A) Source
- B) Host
- C) Carrier
- D) Reservoir
Which of the following is required for aerobic respiration?
- A) None of the given options.
- B) Hydrogen peroxide
- C) Nitrogen peroxide
- D) Carbon dioxide
The disease which is present in an area with high incidence rate is called___.
- A) Endemic
- B) None of these
- C) Epidemic
- D) Pandemic
In anaerobic respiration, final electron acceptor is inorganic substance other than O2 is
- A) Nitrate ion
- B) Sulfate ion
- C) All of the given options
- D) Carbohydrate ion
Antigen – Antibody reaction is known as ………
- A) Agglutination
- B) None of the given options
- C) Inhibition
- D) Conjugation
The names of domains in three domain classification of microbes are
- A) Animals, Protozoa, and Bacteria
- B) Protists. protozoa and algae
- C) Bacteria, Archea and Eukarya
- D) Fungi. Plants and Animals
The branch of biological science which deals with study of disease is called……………….
- A) Pathogenicity
- B) Morphology
- C) Etiology
- D) Pathology