Science is
originated from a Latin word Scienta, which means to……….
a) know
b) behave
c) teach
d) act
Scientific
knowledge is obtained by observations and……….
a) principles
b) experiments
c) checking
d) none of these
When
the World Health Organization (WHO) started a worldwide campaign to eradicate
smallpox?
a) 1967
b) 1977
c) 1987
d) 1997
When and where
the last case of smallpox occurred?
a) 1970, Seri Lanka
b) 1973, Indonesia
c) 1977, Somalia
d) none of these
When World Health Assembly declared the world free of smallpox?
a) May 8, 1980
b) June 12, 1982
c) July 7, 1983
d) Jan 22, 1995
……….is the only disease that has been completely wiped out throughout the world.
NTS PST (B) -------2021
a) Smallpox
b) Chicken pox
c) Measles
d) Cholera
