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

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

Damage to body tissues triggers a local defensive response is called……………….. .

• A) Swelling
• B) Pain
• C) Fever
• D) Inflammation

Antigen antibody reactions is a ___________ Methods for microbial identification

• A) Serological
• B) Molecular
• C) Chemical
• D) PCR based

Proteins from microbes are separated by -----

• A) SDS-PAGE
• B) Western blotting
• C) Northern blotting
• D) Gel electrophoresis

Lack of immunity is termed as ………………………………………….

• A) Susceptibility
• B) Immunity
• C) Pathogenicity
• D) Adoptability

Toga virus get entry to host cell by _____ .

• A) Lysis
• B) Budding
• C) Fusion
• D) Pinocytosis

Plaque formation is a method of viral ______________

• A) infection
• B) enumeration
• C) transmission
• D) suppression

……………. Is found on cell surface and fimbriae and resists phagocytosis.

• A) I protein
• B) M protein
• C) G protein
• D) W protein

……………………..is present for several days, weeks or months and then disappears.

• A) Microbiota
• B) Normal microbiota
• C) Transient microbiota
• D) Virus

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

Ability of the body to protect itself from harmful effects of diseases is known as ………………..

• A) Susceptibility
• B) Pathogenicity
• C) Adoptability
• D) Immunity

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

The disease which is present in an area with high incidence rate is called___.

• A) Endemic
• B) None of these
• C) Epidemic
• D) Pandemic

Antigen – Antibody reaction is known as ………

• A) Agglutination
• B) None of the given options
• C) Inhibition
• D) Conjugation

The branch of biological science which deals with study of disease is called……………….

• A) Pathogenicity
• B) Morphology
• C) Etiology
• D) Pathology

Health care workers report specified disease to local, state, and national offices is called.........

• A) Disease report
• B) Health report
• C) Case report
• D) Health care report

Location of algae in oceans depends on the availability of ______.

• A) Wavelength of light
• B) Surface
• C) Nutrients
• D) All of the given options

The extent of pathogenicity is termed as…………………….

• A) Virulence
• B) Morbidity
• C) Mortality
• D) Etiology