B.P.S.C. (C.D.P.) (Pre) 2018
Which one of the following can be used for biological control of mosquitoes?
aOil
bOintment
cDDT
dGambusia✓ Correct
eNone of the above/More than one of the above
Explanation
Gambusia fish can be used for the biological control of mosquitoes. Gambusia species, popularly known as mosquito fish, are used in many countries as a bio-control measure to check the transmission of vector-borne diseases.
general-science