agriculture MCQs – Page 24

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 Review each marked answer and report any item that may be outdated or unclear.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

461. The last length of the river before it falls into the sea is known as __________________?
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A. Delta stage

B. Mountainous stage

C. trough stage

D. Sub-mountainous stage

462. The haring organs in grasshopper_________________?
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A. Johnstons organ

B. Chorodotonal organ

C. Tympanal organ

D. None of the above

463. Various methods of pest scouting are_________________?
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A. Zig zag method

B. Diagonal method

C. All the above

D. Maryos method

464. The pesticide which is used for killing or controlling the eggs of insects is called___________________?
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A. Pesticide

B. Fungicide

C. Ovicide

D. Avicide

465. The ability of a plant by means of which it is less damaged by insects is________________?
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A. Pest avoidance

B. Resistance

C. Tolerance

D. Plant resistance

466. Sterilization is the process of killing ___________ of water borne diseases, so as to make it safe for hospital use?
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A. Pathogenic bacteria

B. Insects

C. Fungi bacteria i

D. Algai bacteria

467. The lowest pest population that will cause economic damage is called ___________________?
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A. Economic damage

B. None of the Above

C. Economic threshold level

D. Economic injury level

468. Out/ of a well water is more than canal water because____________________?
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A. Conveyance losses in well irrigation are less

B. Lifting of water increase cost of well water

C. Well water is used economically

D. Well water is clear than canal water

469. 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. Pyrethorid

B. carbamate

C. Fumigant

D. Arsenicals pesticide

470. A chemical which attracts pest to a trap is called__________________?
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A. Defoliant

B. Acute poisoning

C. Chronic poisoning

D. Bait

471. What is T.S.O ?
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A. Tehsil sale officer

B. Technical scientific officer

C. Technical sales officer

D. None of the Above

472. Weep holes are provided in canal lining to _____________________?
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A. Have drainage facility

B. Give additional anchorage against sliding

C. Provide water into branch canals

D. improve strength of lining

473. Butterflies having wing coupling apparatus is__________________?
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A. Frenulum

B. Jugum

C. Overlapping and Jugum

D. Overlapping

474. What is antidote of organophosphate and carbamate poisoning________________?
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A. Diazepam

B. Atropine

C. None of the Above

D. Earbiturates

475. Any organism which harm or causes damage man directly or indirectly called as________________?
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A. Insect pest

B. Pest

C. Insect

D. none of the above

476. Which insect have bacteria and in their digestive system_______________?
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A. Ants

B. Silver fish

C. None

D. Termites

477. The ingredient of pesticide formulation responsible for toxic effect is called_________________?
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A. Active ingredient

B. Dose

C. Pesticide

D. Insert ingredient

478. Reduction in pest population by the utilization of agricultural practices to make the environment unfavorable for pest is called__________________?
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A. Cultural control

B. Mechanical control

C. Natural control

D. Physical control

479. The collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?
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A. Cultural control

B. Natural control

C. Artificial control

D. Physical control

480. Development of___________in river is due to meandering ?
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A. Delta

B. Critical velocity

C. Turbulence

D. Cutoff

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