agriculture MCQs – Page 174

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 Review each marked answer and report any item that may be outdated or unclear.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

3461. Hot with a cool winter is___________________?
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A. Subtropical

B. Temperature

C. None of the above

D. Arid

3462. Mutual association between fungi and roots of plants is known as_________________?
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A. Root fungi

B. Mycorrhizae

C. Rhizospher

D. None of the above

3463. One of the following insect act as a vector for CLCV________________?
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A. White fly

B. Heliothus

C. Aplud

D. Jassid

3464. Losses of soil moisture vapour form is called as_________________?
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A. Evaporation

B. Transpiration

C. Translocation

D. Both A and B

3465. EC of saline soil is equal to or greater than________________?
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A. 4

B. on of these

C. 2

D. 3

3466. Resistance of plants to living organism is called______________________?
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A. Abiotic resistance

B. Biotic resistance

C. Horizantal resistance

D. Vertical resistance

3467. The CO, content of air is___________________?
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A. 1%

B. 0.00%

C. 10.30%

D. 0.03%

3468. Drought is measuring in terms of________________?
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A. Root length of seeding

B. All the above

C. Yield performance

D. Photosynthesis

3469. In B.T cotton B.T. stands for__________________?
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A. Bemisia tabaci

B. Bemisia trachyplerus

C. Bacillus thuringensis

3470. Cotton plant has a mode of germination______________?
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A. Hypogeal germination

B. Epigeal germination

C. Both of the above

D. non of these

3471. Green vegetables are the source of___________________?
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A. Carbohydrates

B. Vitamin

C. Biotin

D. Folate

3472. International institute for Tropical Agriculture is located at________________?
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A. Columbia

B. Syria

C. Nigeria

D. Mexico

3473. Cotton is a crop of_______________?
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A. Tropical region

B. Sub-tropical region

C. Both A and B

3474. A treeless arctic plan is called as__________________?
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A. Tundra

B. Glaciers

C. None of the above

D. Barren land

3475. Weedicides that kill the foliage of weeds by direct contact are as________________?
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A. Loxynil

B. Trifluration

C. Bromoxy nil

D. Paraquet

3476. The heating of atmosphere by gases that are transparent to sun light but opaque to radiated heat is called________________?
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A. Warming

B. Pollution

C. Solar radiation

D. Green house effect

3477. The maximum working depth of disc plow is_________________?
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A. 200 mm

B. 400 mm

C. 450 mm

D. 300 mm

3478. Pakistan has a total forest area of about_________________?
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A. 22 million ha

B. 20 million ha

C. 32 million ha

D. 12 million ha

3479. The cotton plant sheds more fruits mainly due to_________________?
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A. Higher dose of fertilizer

B. Higher temperature

C. Insects and pest

D. More number of irrigations

3480. The application of fertilizer nutrients in proportions best suited to the needs of the crop is called_________________?
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A. fertilizer use efficiency

B. Nitrogen use efficiency

C. fertilizer placement

D. Balanced fertilization

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