agriculture MCQs – Page 193

Practise multiple-choice questions from agriculture for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

agriculture Mcqs

1. soil science 2. agronomy 3. entomology 4. water management 5. horticulture 6. agricultural economics 7. plant pathology 8. food technology 9. animal husbandry 10. plant breeding and genetics

3841. Gurdaspur borer is a pest of_________?
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A. Rice

B. Wheat

C. Sugarcane

D. Cotton

3842. Mouthparts of Sugarcane pyrilla are:___________?
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A. Chewing

B. Biting

C. Sucking

D. Siphoning

3843. A substance that destructive to nerve tissue is called____________________?
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A. Neurotoxin

B. Toxicant

C. Swath

D. Drift

3844. What is antidote of organophosphate and carbamate poisoning________________?
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A. None of the Above

B. Earbiturates

C. Atropine

D. Diazepam

3845. Syrphid flies have type of larvae________________?
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A. Eruiform

B. Platy form

C. Carabiform

D. vermiform

3846. Aphis lions are predator of___________________?
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A. Sugarcane borer

B. Aphid

C. Pyrilla

D. Jassid

3847. A poison produced by a plant, animal or organisms is called____________________?
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A. Toxicant

B. Neurotoxin

C. Toxin

D. None of the Above

3848. Population prediction of a particular species with in the field is called____________________?
0

A. Haemospora

B. Pest scouting

C. Fore casting

D. Surveillance

3849. Termite workers are_________________?
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A. None of above

B. A non reproductive female

C. May be a non reproductive male or non reproductive female

D. A non reproductive male

3850. The chemical used for controlling of mites is called__________________?
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A. Nematicide

B. Nematicide

C. Mollusicide

D. Acaricide

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

3855. Type of reproduction in which young ones are produced by larval or pupal stages is____________________?
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A. Viviparity

B. Paedogenesis

C. Polyembryony

D. Polyembrony

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

B. Pyrilla

C. Mole cricket

D. Ground beetles

3857. Volatile chemical which exist in the gaseous state in sufficient concentration to be lethal for a given pest is called ?
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A. Arsenicals pesticide

B. Pyrethorid

C. carbamate

D. Fumigant

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

B. Elephant beetle

C. Hairy winged beetle

D. Grasshopper

3859. A tail, including the tail-like structure of an aphid:_______?
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A. Cauda

B. Annulate

C. Apical

D. Cenchri

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

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