agriculture MCQs – Page 47

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 Review each marked answer and report any item that may be outdated or unclear.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

921. Generally field crops are cultivated at altitude__________________?
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A. 0008000 ft

B. 1200014000 ft

C. 20004000 ft

D. 02000 ft

922. Fertilizer application before seed sowing is called__________________?
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A. Drilling

B. Top dressing

C. Broadcasting

D. Basal application

923. A place or area where maximum variability of crop plants is observed__________________?
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A. Micro centers

B. Genetic diversity

C. Gene sanctuaries

D. Centers of diversity

924. A long severe winter and short summer is called_________________?
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A. Sub-temperature

B. Semiarid

C. Arctic

D. Semi arctic

925. A region with an annual rainfall less than 10 inches comes under_________________?
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A. None of the above

B. Wet climate

C. And climate

D. Semi-and climate

926. Initial vegetation that invades and occupies the area is called_________________?
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A. None of the above

B. Resin

C. Pioneer

D. Range

927. Ratio of crop yield to the amount of water utilized is called______________?
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A. Crop water use efficiency

B. Soil water use

C. Water intensity

D. Soil plant water relationship

928. Plants having no defined limits of vegetative and reproductive element is called______________?
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A. Absolute growth

B. Determinate growth

C. Assimilation

D. Indeterminate growth

929. Which one of the following is a major fiber crop of Pakistan ?
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A. Jute

B. Sesame

C. Cotton

D. Sugarcane

930. Solar energy emitted by sun reaches the earth surface absorbed and returned back in the form of___________________?
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A. X rays

B. None of the above

C. Infra blue radiation

D. Infra red radiation

931. The seed dormancy of rice seed can be broken by putting into the oven at____________________?
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A. 50c for 5 hrs

B. 45c for 6 hrs

C. 53c for 6 hrs

D. none of the above

932. Allelopathy interaction between plants playa crucial role in___________________?
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A. Ecosystems

B. Community

C. Both a and b

D. non of there

933. The plants which grown on stream bank are__________________?
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A. Bryophytes

B. Xerophytes

C. Pheritophytes

D. None of the above

934. In Sunflower, production of foundation seed requires as isolation distance of__________________?
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A. 400 meters

B. 200 meters

C. 800 meters

D. 100 meters

935. The contribution of agriculture in the GDP of the country is____________________?
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A. 25%

B. 40%

C. 30%

D. 35%

936. In countrys GDP, the cotton accounts for_________________?
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A. 10.15%

B. 2%

C. 5%

D. 2%

937. A foreign variety that is directly recommended for commercial cultivation is called_________________?
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A. Exotic variety

B. Hybrid variety

C. Pure line variety

D. Blended variety

938. Cultivation of same crop year after year is called________________?
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A. Monocropping

B. All the above

C. Single cropping

D. Double, cropping

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

B. Vitamin

C. Biotin

D. Folate

940. Seed bag labeled with white colour indicates_________________?
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A. Basic seed

B. Certified seed

C. Pure seed

D. Pre-basic seed

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