3851. Desert locust is__________________?
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A. Migrant pest

B. Occasional pest

C. Potential pest

D. Key pest

3852. Best example of predators are____________________?
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A. Trichograma species

B. Dragonflies, Aphid lions, Lady bird beetle, flower beetle

C. Dragon flies, Aphid lions,

D. Lady beetle, flower beetle

3853. What types of insects are injurious__________________?
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A. Agricultural pest, house hold pest, Store grain, insects of domestic animals

B. Agricultural pest, house hold, Store grain, Pollinators

C. Agricultural pest, Parasite, Predator

D. Store grain, Parasite, Predator

3854. Queen and drones have_______________number of chromosome ?
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A. Haploid

B. Triploid

C. Diploid

D. None of above

3856. Which insect cut the root of plants____________________?
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A. Gryllobllated

B. Pyrilla

C. Mole cricket

D. Ground beetles

3858. The largest insect of the world___________________?
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A. Locust

B. Elephant beetle

C. Hairy winged beetle

D. Grasshopper

3860. Difference between workers and drones _____________________?
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A. Drones are sterile while workers are sterile

B. Drones are female while workers are sterile

C. None of the above

D. Drones are male while workers are sterile
3861. Lac is produced by insect_________________?
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A. Bombyx mori

B. Apis cerana

C. Apis dorsata

D. Laceifera lacca
3862. Death of an insect from a single dose is called__________________?
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A. Chronic poisoning

B. Defoliant

C. Bait

D. Acute poisoning
3864. Types of pheromone which motivate the insects to follow each other is known as____________________?
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A. Sex pheromone

B. Alarm pheromone

C. Aggregation pheromone

D. Trial marking pheromone
3866. Fire flies are________________?
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A. Beetles

B. Flies

C. Wasps

D. Fleas

3867. Some insects which are used as bio control agents for used control is called________________?
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A. Entomophagous parasites

B. None of the Above

C. Zoophagous parasites

D. Phytophagous parasites

3868. A mixture of active and inert ingredients is called_________________?
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A. Inert ingredient

B. Formulation

C. Active ingredient

D. Dose

3872. Insect that parasitic other insects are called_________________?
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A. non of theses

B. Zoophagous parasites

C. Entomophagous parasites

D. Phytophagous parasites

3873. Cypermethrin, deltamerthrin, permethrin are example of__________________?
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A. Organophosphrous

B. Organochlorine

C. Carbamate

D. Pyrethroids
3875. Main kind of insect pests are___________________?
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A. Major pest & Minor pest

B. Migrant pest & potential pest

C. both A & B

D. None of the above

3876. Those insects which lives in groups, clones or tribes form are called__________________?
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A. Household insects

B. Gregarious insects

C. Social insects

D. Solitary insects

3878. All the practices used to control the pest population with in certain limit are called_________________?
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A. Artificial control

B. Chemical control

C. Cultural control

D. Natural control

3879. Jassid, Aphid and bugs have________________?
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A. Piecing sucking type

B. Siphoning type

C. Rasping

D. Sponging type

3880. Hymenoptera are almost_______ long.
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A. 0.03 mm

B. 0.3 mm

C. 0.02 mm

D. 0.2 mm
3883. What is function of deterrent__________________?
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A. Chemical which prevent feeding

B. None of the above

C. Prevent feeding and oviposition of an insect

D. Prevent ovipositon of an insect

3884. What is the family of mosquito________________?
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A. Tineidae

B. Pyralidae

C. Bombicidae

D. Culicidae
3886. Cotesia flavipers is endo larval parasite of_________________?
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A. Sugarcane black borer

B. Sugarcane stem borer

C. Sugarcane root borer

D. Sugarcane top borer

3888. Example of inorganic pesticides are__________________?
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A. calcium cyanide, boric acid

B. Oxygen, sulfur

C. Phosphorus, chlorine

D. Chlorine, nitrogen

3889. Cotton bollworms, sugarcane borers are_________________?
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A. Major pest

B. Minor pest

C. Key pest

D. Secondary pest

3890. The parasites which requires several or different hosts for its complete development is called ?
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A. Heteroxenous parasites

B. Monoxenous parasite

C. Phytophagous parasites

D. Entomophagous parasites

3892. The parasite which are capable of developing upon a few closely related host species is called_______________?
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A. Polyhagous parasites

B. Oligophagous parasites

C. Facultative parasites

D. Transitory parasites