agriculture MCQs – Page 130

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 Review each marked answer and report any item that may be outdated or unclear.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

2581. The movement of water through a column of soil is called:___________?
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A. Percolation

B. Infiltration

C. hydraulic conductivity

D. Leaching

2582. Walkley and blacks method of organic matter determination allows recovery of ______ ? organic carbon content:
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A. 45 ?

B. None of the above

C. 33?

D. 44 ?

2583. Examples of prismatic structures are found in the _______________ mapped in KPK and the northern part of Punjab.
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A. wazirabad & pindorian series

B. Peshawar series

C. Gujranwala series

D. All of the above

2584. Composition of igneous rock is determined by___________?
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A. Depth of molten magma

B. Composition of molten magma

C. Both A and B

D. Composition can not be determined.

2585. Systematic examination of soil in the field and laboratories, their description and grouping according to classification system:
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A. The answer of statement is not in options

B. Soel survay

C. Detailed soil survey

D. Reconnaissance survey

2586. Following are types if erosion:
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A. Rill & Gully erosion

B. Rain splash & sheet erosion

C. Normal (geological) erosion & Accelerated erosion

D. All of these

2587. What is the total length of irrigated canals in Pakistan?
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A. 62000 km

B. 64000 km

C. 58000 km

D. 66000 km

2588. A horizon of the soil is also designated:
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A. None of the above.

B. Illuviated horizon

C. Alluvial horizon

D. Eluvistal horizon

2589. The very high temperatures required for ICP-AES are attained by__________?
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A. Quartz

B. None of these

C. Carbon

D. Plasma

2590. Which type of soil is found near the canal banks:
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A. Acidic & Alkaline

B. Acidic

C. Alkaline

D. Calcareous

2591. Accumulation of Al and Fe oxides and clays coming from the upper profile layers:
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A. Zone of evaluation

B. None of the above

C. Zone of Illuviation

D. Zone of eluviation

2592. The configuration of a surface and the relations among its man-made and natural features is called:________?
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A. topograpy

B. All of the above

C. Tofography

D. Topography

2593. Crysanthemum is propagated by___________?
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A. corals

B. None

C. corms

D. Suckers

2594. What is the formula of urea?
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A. NH2-CO-NH-CO-NH2

B. None of these

C. (NH4)2CO3

D. CO (NH2)2

2595. A group of soils with same parent material but located at different positions of slope?
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A. Cateena

B. Catena

C. Biosequence

D. Chronosequence

2596. The basic form of present day Universal soil loss equation (USLE), initially involved the use of factors such as ________?
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A. R, K, S and L

B. R, K, S, L, C and P

C. R, K and S

D. R and K

2597. Decomposition of the organic matter in submerged soil is carried out by?
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A. None of the above

B. Actinomycetes

C. Fungi

D. Algae

2598. Combination of soil genesis and classification is collectively called_________?
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A. Edaphology

B. None of the above

C. Pedology

D. Poly pedology

2599. What is Vesicular Arbuscular Mycorrhiza (VAM)?
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A. Bacteria

B. Fungi

C. both A & B

D. None of the above

2600. Walkley and Blacks method of organic matter determination allows recovery of _____% organic carbon content:
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A. 54%

B. 34%

C. 74 %

D. 62.50%

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