……………………… is the Example of 1st line of defense.

• A) Antibodies
• B) Macrophages
• C) Phagocytic cells
• D) Mucus membrane

The incidence of the disease is called____.

• A) Morbidity rate
• B) Morbidity
• C) Mortality rate
• D) Mortality

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

The Invasion of body by the microbes is called ……………………….

• A) Virulence
• B) Complication
• C) Infection
• D) Disease

……………………………… enzyme dissolves connective tissue so that bacteria can spread easily.

• A) Protease
• B) Hyaluronidase
• C) Coagulase
• D) Collagenase

Transmission of infection in which a medium is involved is called……………………………

• A) Indirect transmission
• B) Vehicle transmission
• C) Direct transmission
• D) Line transmission

The period of time when disease symptoms subside is called……………………………..

• A) Acute period
• B) Convalescent period
• C) Incubation period
• D) Decline period

Virus is surrounded by a ____ coat called capsid.

• A) Lipoprotein
• B) Protein
• C) Lipid
• D) DNA

_____________ are normal microbiota that can cause disease under stress conditions.

• A) Microbiome
• B) pathogenic microbiota
• C) transient microbiota
• D) opportunistic pathogens

There are _______epidemiological methods to study the occurrence and transmission of disease in a population.

• A) three
• B) four
• C) one
• D) two

Consistently present, but with low incidence of disease is termed as ……………

• A) Epidemic
• B) Incidence
• C) Endemic
• D) Pandemic

Capsomeres are composed of_______ .

• A) Fatty acids
• B) Proteins
• C) Lipids
• D) Lipopolysaccharides

The relation of organisms in which One is benefited, other is unharmed is called ……….

• A) Parasitism
• B) Symbiosis
• C) Mutualism
• D) Commensalism

Deaths from a disease is termed as …………………

• A) Mortality
• B) Case reporting
• C) Morbidity
• D) Fecundity

Viroids only infects ____

• A) None of these
• B) Animals
• C) Plants
• D) Bacteria

The method of epidemiology that used To determine the cause of disease is called ………………

• A) Analytical epidemiology
• B) Experimental epidemiology
• C) Case reporting
• D) Descriptive epidemiology

The time between infection and disease is called………………………….

• A) Incubation period
• B) Convalescent period
• C) Acute period
• D) Transition period

The disease which is present worldwide is called___.

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

…………. is a competitive exclusion by Competition for nutrients or by chemicals

• A) Microbial commensalism
• B) Microbial antagonism
• C) Transient microbiota
• D) Normal microbiota

The method of epidemiology in which Hypothesis of a disease is tested is called ………………

• A) Experimental epidemiology
• B) Case reporting
• C) Descriptive epidemiology
• D) Analytical epidemiology