agriculture MCQs – Page 225

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 Review each marked answer and report any item that may be outdated or unclear.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

4481. ____________ may be defined as the art and science of cutting away of portion of plant to improve its shape, to influence its growth, flowering and fruitfulness and to improve the quality of the product:
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A. Littering

B. Cutting

C. Layering

D. Pruning

4482. A plant hormone which promote cell division known as_____________________?
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A. IAA

B. Cytokinins

C. Gibberellins

D. Auxins

4483. What are the products of fermentation of grapes by yeast________________?
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A. CO & alcohol

B. ATP & Ethanol

C. All the above

D. ATP & CO2

4484. Roma is variety of ___________________?
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A. Guar

B. Raddish

C. Tomato

D. Onion

4485. Low temperature in climacteric fruits causes delay in________________________?
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A. Harvesting

B. None of the above

C. Conversion of sugar to starch

D. Ripening

4486. Which of the following is good source of vitamin A__________________?
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A. Gram

B. Banana

C. Wheat

D. Mango

4487. Eating quality of the fruits is determined by_____________________?
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A. Texture

B. Physiological age

C. All the above

D. Flavor

4488. Citrus canker is a disease caused by ___________________?
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A. Virus

B. Bacteria

C. Nematode

D. Fungi

4489. Disease incidences in plants is favored by___________________?
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A. All the above

B. Cloudy weather

C. High humidity

D. Low temperature

4490. Degradation of green colour of fruits is due to___________________?
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A. Oxidative system

B. All the above

C. Chloroplry lases

D. pH changes

4491. Edible part of apple is __________________ ?
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A. Seed

B. Epicarp

C. fleshy aril

D. fleshy thalamus

4492. When a single bud is used as scion and inserted into root stock is called ____________________ ?
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A. Shield budding

B. Stocking

C. All the above

D. Budding

4493. The dormancy of bulbs, roots and tubers can be prolonged by_____________________?
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A. Low temperature

B. All the above

C. Appropriate storage conditions

D. Medium temperature

4494. which is multipurpose tree___________________?
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A. Pine

B. Kikar

C. Mango

D. Cedar

4495. Cabbage, cauliflower, broccoli, knol-knol are_____________________?
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A. Cole crop

B. Solanaceous vegetables

C. Floral vegetable

D. Leafy vegetables

4496. The nutrient stimulating vegetative growth is_____________________?
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A. Phosphorus

B. Zinc

C. Nitrogen

D. Potassium

4497. The protein content of fresh fruit is about___________________?
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A. 1%

B. 3%

C. 2%

D. 4%

4498. In plants the food is stored in the form of ____________________?
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A. Glycogen

B. Cellulose

C. Strach

D. Fat

4499. Which one of the following____________________?
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A. Army worms

B. Weevils

C. Cut worm

D. Aphids

4500. Potato when fried, excessive browning develops due to _______________________?
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A. Reaction between amino acid and sugar

B. All the above

C. None of the above

D. Caramelization

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