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.Management Sciences
Category: Entomology
Methamidophos, moncrotophos are example of___________________?
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A. Organophosphrous pesticides
B. Carbamates
C. Organoctilorine pesticide
D. Pyerthorids
The insect that parasitize the larger animals are called____________________?
A. Phytophagous parasites
B. Zoophagous parasites
C. Entomophagous parasites
D. None of the Above
Any organism which harms or causes damage to man directly or indirectly is called ?
A. Inset pest
B. Pest
C. Agricultural Insect
D. None of the above
The study of functions of insect is insect physiology__________________?
A. Insect ecology
B. Insect morphology
C. None of the above
D. Insect physiology
A level of resistance show by a cultivar is similar against all insect biotype such type of resistance is__________________?
A. Cross resistance
B. Specific resistance
C. General resistance
D. Vertical resistance
When damage cause by insect pest is slight such pest is referred as___________________?
A. Major pest
B. Minor pest
C. Key pest
D. Migrant pest
Type of reproduction in which two or more individuals are produced from a single egg____________________?
A. Viviparity
B. Polyembryony
C. Paedogenesis
D. Parthenogenesis
The young ones of hemimetabolous insects or exopteryota which are terrestrial in habbit is__________________?
A. Pupa
B. Nymph
C. Larva
D. Naiad
The concentration of a toxicant that kills 50% of the exposed organism is called_________________?
A. LC50
B. LD50
C. None of the Above
D. LD75
The free living insects that catch and devour smaller or more helpless creatures, usually killing them in getting a single meal is called ?
A. Predator
B. Parasites
C. Prey
D. Parasitism
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