A. 2
B. 3
C. 4
D. None of the above.

A. Banking
B. Industry
C. Agriculture
D. Manufacturing

A. 39.0
B. 40.5
C. 42.0
D. 43.5

A. Vena Cava
B. Dorsal Vessel
C. Spiracles
D. None of the above

A. Silk
B. Typhoon
C. Cocoon
D. None of the above

A. Sucking type insects
B. Chewing type insects
C. Jumping type insects
D. None of the above

A. Jassids and thrips
B. Leaf minors
C. Fruit and stem borers
D. Whitefly

A. Chlorinated hydrocarbons
B. Pyrethroids
C. Organo-phosphatcs
D. Botanical pesticides

A. Jassids and thrips
B. Wlutefly and jassids
C. Thrips and whitefly
D. All the above