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Health

Basic unit of the society: (RRB Feb 2012) 
a. Individual b. Family c. PHC d. County 

All of the statements about incidence are true, except: a. The denominator includes the population at risk. b. The numerator includes the number of new cases. c. It does not include the unit of time. d. It is a rate.

Time interval between primary and secondary case is known 
as: 
a. Extrinsic incubation period b. Intrinsic incubation period c. Serial interval 
d. Window period 

‘Silent epidemic’ of the century is: 
a. Coronary artery disease b. Chronic liver disease c. Chronic obstructive lung disease 
d. Alzheimer’s disease 

Time between infection and maximum infectivity is known 
as: 
a. Incubation period b. Serial interval 
c. Generation time d. Communicable period 

For calculation of incidence denominator is taken as: 
a. Midyear population 
b. Population at risk c. Total number of cases 
d. Total number of deaths 

Denominator in Crude Birth Rate: 
a. Mid-year population b. Total number of birth 
c. 1000 live birth. 
d. Total number of live birth in a year 

True about the general fertility rate is: a. It is an indicator of complete family size. b. It is a measure of fertility. c. It is not better than the crude birth rate. d. All of the above.

Which of the following fertility rates include mortality in it? 
a. TFR b. GFR c. NRR 
d. GRR 

The denominator used to calculate the literacy rate of the Indian population includes: a) Population aged 18 years or older, b) Population aged 7 years or older, c) School-going population, and d) Total midyear population.

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