61) In mammals, malaria is transmitted by……..
a) female Culex
b) female Aedes
c) female Anopheles
d) all of these
62) Dengue is transmitted by……..
a) female Culex
b) female Anopheles
c) female Aedes
d) all of these
63) In 1898, who performed experiment on human for malaria?
a) Greek biologists
b) Italians biologists
c) English biologists
d) Arabian biologists
64) Dengue fever is caused by……..
a) bacteria
b) virus
c) fungi
d) plasmodium
65) Dengue fever is spread by
a) female Culex
b) female Aedes egypti
c) female Anopheles
d) all of these
66) Plasmodium infects in human……..
a) red blood cell
b) white blood
c) skin cell
d) platelets
