The organisms which do not prepare their own food and depend on the dead organisms are called_____________________?

A. Saprophytes
B. Parasites
C. Obligatory parasites
D. Bacteria

The sucking type insects of cotton are ________________?

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

The sucking type insects pesis are controlled by________________?

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

The granular formulation are commonly applied to control_______________?

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

Cockroach cutworms grass hoopers, stem borer and fruit borers are______________?

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

Thread like structure surrounding the pupal stage of the insect (Silk worm) is_________________?

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

The heart like pumping organ in insect is_________________?

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

Insects have_________________?

A. 11 segments
B. 12 segments
C. 20 segments
D. None

Three regions of insect body are________________?

A. Head, abdomen and tail
B. Head, thorax and tail
C. Head, thorax and abdomen
D. None of the above

The larval stage of flies (Diptera) is known as_________________?

A. Grub
B. Cocoon
C. Maggot
D. Worm