Insect are_________________?
Insect are_________________?
A. Cold blooded animals
B. Warm blooded animals
C. Grasshopper
D . None of the above
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What KD50____________________?
What KD50____________________?A. Medium knock down
B. Highly knock down
C. Low knock down
D. None of aboveThe collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?
The collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?A. Artificial control
B. Natural control
C. Cultural control
D. Physical controlCypermethrin, deltamerthrin, permethrin are example of__________________?
Cypermethrin, deltamerthrin, permethrin are example of__________________?A. Organophosphrous
B. Pyrethroids
C. Organochlorine
D. CarbamateThe phenomenon off insect resistance to one type of insecticide providing resistance to other insecticides with similar mode of action__________________?
The phenomenon off insect resistance to one type of insecticide providing resistance to other insecticides with similar mode of action__________________?A. Cross resistance
B. Specific resistance
C. General resistance
D. Horizantal resistanceThe study of form and structure of insects are called__________________?
The study of form and structure of insects are called__________________?A. insect morphology
B. insect physiology
C. insect Ecology
D. No of abovelarvae with cylindrical, elongated, narrow body anterionly and with out legs is__________________?
larvae with cylindrical, elongated, narrow body anterionly and with out legs is__________________?A. campo deiform
B. Eruci form
C. Vermiform
D. Scarabaeiform