A. Productive insects
B. Parasites
C. Pests
D. Pollinators
Related Mcqs:
- The larval stage of flies (Diptera) is known as_________________?
A. Grub
B. Cocoon
C. Maggot
D. Worm - The heart like pumping organ in insect is_________________?
A. Vena Cava
B. Dorsal Vessel
C. Spiracles
D. None of the above - The viral disease can be controlled by_________________?
A. Organo-chlorine pesticides
B. Pyrethroids
C. Growing resistant varieties
D. None of the above - the most devastating migratory pest is____________________?
A. Cutworm
B. Army worm
C. Locust
D. None of the above - The insecticides with least mammalian toxicity are____________________?
A. Organo-phosphate
B. Organo-chlorine
C. Pyrethroids
D. Carbamates - Antenae of insect is__________________?
A. Locomotion organ
B. Sensory organ
C. Sex organ
D. None of the above - The popular insecticides of organo-chlorine group are________________?
A. Malathion and thrips
B. Leaf minors
C. DDT & BHC
D. Naled - Dormancy of insects in summer is called________________?
A. Hibernation
B. Thanolasis
C. Aestivation
D. Ecdysiast - The technical name of jassid is_________________?
A. Microtermas sp
B. Aphis gossypi
C. Earias insulana
D. Amrosca devestons - Blast disease is an international disease of________________?
A. Wheat
B. Sugarcane
C. Cotton
D. rice
