A. Jassids and thrips
B. Wlutefly and jassids
C. Thrips and whitefly
D. All the above
0
The sucking type insects pesis are controlled by________________?
0
The granular formulation are commonly applied to control_______________?
A. Chlorinated hydrocarbons
B. Pyrethroids
C. Organo-phosphatcs
D. Botanical pesticides
0
Cockroach cutworms grass hoopers, stem borer and fruit borers are______________?
A. Jassids and thrips
B. Leaf minors
C. Fruit and stem borers
D. Whitefly
0
Thread like structure surrounding the pupal stage of the insect (Silk worm) is_________________?
A. Sucking type insects
B. Chewing type insects
C. Jumping type insects
D. None of the above
0
The heart like pumping organ in insect is_________________?
A. Silk
B. Typhoon
C. Cocoon
D. None of the above
0
Insects have_________________?
A. Vena Cava
B. Dorsal Vessel
C. Spiracles
D. None of the above
0
Three regions of insect body are________________?
A. 11 segments
B. 12 segments
C. 20 segments
D. None
0
The larval stage of flies (Diptera) is known as_________________?
A. Head, abdomen and tail
B. Head, thorax and tail
C. Head, thorax and abdomen
D. None of the above