Concepts of health and disease

…1.Restriction of activities of a contact, who has been exposed to a case of communicable disease for maximum incubation period, is termed as:

a.Elimination
b.Quarantine
c.Surveillance
d.Control
e.Isolation

Key: b

2.The required temperature for sterilization against spores in Hot-air oven is:
a.120-1400C for one hour
b.140-1600C for one hour
c.160-1800C for one hour
d.180-2000C for one hour
e.200-2400C for one hour

Key: c

3.“Dettol” is a commonly used antiseptic agent in the community. Its chemical name is:
a.Hexachlorophane
b.Chloroxylenol
c.Chlorhexidine
d.Cetrimide
e.Cresol

Key: b