agriculture MCQs – Page 220

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 Review each marked answer and report any item that may be outdated or unclear.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

4381. The management of plant structure and fruiting wood is called____________________?
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A. Thinning

B. None of the above

C. Pruning

D. Training

4382. A propagation technique in which instead of wrapping the notched portion is burried in the ground is called________________?
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A. Layering

B. Air layering

C. Ground layering

D. Ghooti

4383. How much of the earth surface is covered with water ___________________?
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A. 70%

B. 80%

C. 40%

D. 65%

4384. A pruning management done to develop a tree framework strong cough to bear large number of fruits without breaking of branches is known as_________________?
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A. Training

B. All the above

C. Thinning

D. Punning

4385. What type of pollination is observed in cauliflower__________________?
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A. Partial self fertilization

B. Self fertilization

C. Self pollination

D. Cross pollination

4386. A branch of horticulture dealing with the production and marketing of vegetable is called__________________?
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A. Olericulture

B. Viticulture

C. Pomology

D. Sericulture

4387. Sericulture deals with__________________?
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A. Fisheries

B. Forest trees

C. Honey bees

D. Silk worm

4388. In spinach cross pollination takes place by___________________?
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A. Hybridization

B. Water

C. Birds

D. Wind

4389. Optimum temperature, minimum temperature and maximum temperature are collectively called_________________?
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A. All the above

B. Absolute temperature

C. Various temperature

D. Cardinal temperature

4390. Poncirus sweet orange is the hybrid cross of __________________?
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A. Limequats

B. All the above

C. Tangelos

D. Citranges

4391. Splice grafting is most successful in___________________?
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A. Mango

B. Apple

C. Both a & b

D. None of the above

4392. Photophosphorylation is process of generating_____________________?
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A. CTP

B. KTP

C. UTP

D. ATP

4393. In apple wool aphid is genetically controlled by___________________?
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A. 2 D

B. Id

C. 2d

D. ID

4394. Rafinose is_______________________?
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A. Monosaccharide

B. Trisaccharide

C. Disaccharide

D. Polysaccharide

4395. Activities of plant tissues ceases at minimum temperature of ____________________?
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A. 2C

B. 10C

C. 4C

D. -1C

4396. Who used first artificial hybridization in fruit crops ____________________?
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A. none

B. Knight (1800)

C. Karpocho (1810)

D. Jones (1917)

4397. The storage life of fresh oranges at 5 to 9c is ____________________?
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A. 6-8 weeks

B. 4-6 weeks

C. 6-12 weeks

D. 6-10 weeks

4398. The storage life of fresh lemon at 10C is___________________?
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A. 12-20 weeks

B. 6-10 weeks

C. 10-15 weeks

D. 12-16 weeks

4399. Training includes which one of the following operations?
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A. Only supporting

B. Only tying

C. All of the above

D. Only propping

4400. The size of stomata is measured by___________________?
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A. Atomic absorption Spectrophotometer

B. Potometer

C. Spectrophotometer

D. Porometer

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