agriculture MCQs – Page 148

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 Review each marked answer and report any item that may be outdated or unclear.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

2941. The kind, rate and intensity and pedogenic processes are controlled by ________ ,soil-forming factors?
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A. 7

B. 4

C. None of the above

D. 6

2942. Soil particles as individuals such as sand and do not form aggregates. These are usually found in parent material or C horizon is:_________?
0

A. All of the above

B. Single-grained

C. Massive

D. Aggregated

2943. Father of soil conservation and Father of Pedology respectively?
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A. Winogradsky & R. Morphy

B. Winogradsky & Dokuchaev

C. Bennett & Dokuchaev

D. both A & B

2944. The available soil is being polluted quickly by _____________ wastes.
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A. Agricultural

B. Industrial

C. Household

D. All of the above

2945. Sulphur is an essential component of:__________?
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A. All of these

B. Cystein

C. Cystine

D. Methionine

2946. Humic acid is soluble in____________________?
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A. Acid

B. Alkali

C. Both a & b

D. None of the above

2947. The tension of the water at the upper plastic limit is equivalent to pF value:
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A. 2.5 3.5

B. 0.5

C. 2

D. 1

2948. The first mechanism to start in the wind erosion is_________?
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A. Saltation

B. Creep

C. Siltation

D. None of these

2949. Soil samples are collected:
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A. Boundaries of the field

B. Field with upper white layer of salts

C. None of these

D. From the field with immediate application of fertilizer or amendments

2950. Which of the following crop takes N in ammonical form:
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A. Rice

B. Wheat

C. Mustard

D. Cotton

2951. Examples of macrobiota are______________________?
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A. Bacteria

B. Fungus

C. Enchytrids

D. Plants

2952. Losses of soil water not includes_________?
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A. Direct evaporation from the soil & transpiration from vegetation

B. Surface run-off from the field

C. down-ward drainage

D. Hydroponics loss

2953. The albedo of the earth is:__________?
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A. 10%

B. 30%

C. 35%

D. 20%

2954. The soil quality is always deteriorated by:_________?
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A. All of these

B. Nutrient mining

C. Waterlogging & salinization

D. Erosion & pollution

2955. All the SSP and some nitrophos are are manufactured locally by the National Fertilizer Corporation (NFC): SSP at_________?
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A. All of these

B. Jaranwala

C. Faisalabad

D. Haripur

2956. What are diatoms?
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A. None of these

B. Soil Bacteria

C. Soil Algae

D. Soil Fungi

2957. Systematic examination of soil in the field and laboratories, their description and grouping according to classification system:
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A. Soel survay

B. The answer of statement is not in options

C. Detailed soil survey

D. Reconnaissance survey

2958. Soil word derive from which language?
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A. Latin

B. Greek

C. English

D. None of the above

2959. Soil-forming minerals occurring in rocks do not contain any water, they undergo ______________ when exposed to humid conditions & break down as in chemical weathering process:
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A. Dissolution

B. Acidification

C. Hydration

D. Carbonation

2960. International Union of Forest Research Organization (IUFRO) is located:
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A. Pakistan

B. Germany

C. Austria

D. Both a & b

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