agriculture MCQs – Page 20

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 Review each marked answer and report any item that may be outdated or unclear.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

381. In LDC children under age of 15 years are ___________% of the total population?
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A. None

B. 50%

C. 80%

D. 40 %

382. Type of pupae with appendages are free and no glued to the body is_________________?
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A. Exarate

B. Obtect

C. Coarctate

D. Platyform

383. Advantage that occurs to individual or society as a whole as a result of increase in the consumption of certain types of goods or services by other individuals ?
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A. Consumption function

B. Consumption surplus

C. Consumption economics

D. Consumer demand

384. Grasshopper and cockroaches have type of wings is____________________?
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A. Stripy

B. hemelgtra

C. Tegmina

D. Hemelytra

385. ______________assumes economic rationality and purely materialistic, individualistic, self interested orientation towards economic decision making?
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A. Traditional economy

B. Political economy

C. Open economy

D. Capitalistic economy

386. Examples of poly phagous insect is__________________?
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A. Pink bollworm

B. Ants

C. Helicoverpa armigera

D. Green lacewing

387. In developed countries manufactured goods are about ________________% of total export?
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A. 60%

B. 82 %

C. 90%

D. 57%

388. The bees which are reared artificially as commercial business are called________________?
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A. Domestic bees

B. Wild bees

C. Jelly

D. None of above

389. Function of Exo cuticle insect is_________________?
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A. impermeability of water

B. Rigidity of body parts

C. Toughness and flexibility

D. Prevent evaporation

390. The form off insect after complete metamorphosis is__________________?
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A. Puparium

B. Grub

C. Imago

D. Pupa

391. Type of diapause occur in summer or under drought condition is called_______________________?
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A. Torpor

B. Aestivation

C. Dormancy

D. Starvation

392. Recurring increase and decrease in the level of economic activity over periods of years?
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A. Cyclic flow

B. None

C. Both

D. Business cycle

393. The depth of root zone for rice crop is about___________________?
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A. 80 cm

B. 100 cm

C. 90 cm

D. 70 cm

394. A closed conduct or barrel used used for supplying water under high pressure to a turbine to generate electricity is called __________________?
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A. Penstock

B. A tunnel

C. Chute

D. Syphon

395. Piezometer tube is open to both ends mostly used to measure ____________________?
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A. absolute pressure

B. Atmospheric pressure

C. gauge pressure

D. Vacuum pressure

396. Specific weight of a liquid is defined as the weight per unit volume at standard Temperature & pressure therefore specific weight of water of water is equal to ____________ kg/m3 in MKS system ?
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A. 1000

B. 999

C. 990

D. 995

397. The property of saturated soil mass which transmits appreciable quantities . water is called___________________?
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A. Porosity

B. Transmissibility

C. Discharge

D. Permeability

398. Fire flies are________________?
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A. Wasps

B. Beetles

C. Flies

D. Fleas

399. The forces coming over the gravity dam is mainly resisted by ___________________?
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A. Self weight of the dam

B. Water pressure

C. Uplift pressure

D. All the above

400. Hind winds of true flies are modified in to tiny knobbed structure is known as________________?
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A. Filohalteres

B. Pseudohalteres

C. Membranous

D. Halteres

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