agriculture MCQs – Page 56

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 Review each marked answer and report any item that may be outdated or unclear.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

1101. The crops which are grown to reduce the soil erosion and natural losses by leaching is known as______________?
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A. Mixed crops

B. Companion crops

C. Cover crops

D. Ratooning crops

1102. Plants that can tolerate drought are_________________?
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A. None of the above

B. Xerophytes

C. Trunk plants

D. Hydrophytes

1103. Allelocliemicals may enter in the soil through the process of_________________?
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A. Diffusion

B. Mass flow

C. Root exudation

1104. Dwarf varieties of wheat are more resistance to_______________?
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A. Viruses

B. Lodging

C. Insect pest

D. Disease

1105. The condition of drying of plant parts due to lack of water is called__________________?
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A. Drought

B. Wilting

C. None of the above

D. Water stress

1106. Germplasm collected within the country is known as____________________?
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A. Indigenous collection

B. Exotic collection

C. Working collection

D. Active collection

1107. The K is predominantly in______________?
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A. Leaves

B. Grain

C. All the above

D. Straw

1108. CCRI stands for_______________?
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A. Cotton crop research institute

B. Central cotton research institute

C. non of these

D. Center for crop research institute

1109. Total cropped area of Sindh is___________________?
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A. 2.8 million hac

B. 3.75 million hac

C. 4.00 million hac

D. 4.5 million hac

1110. Mesophytes are grown in__________________?
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A. Moist places

B. None of the above

C. Dry condition

D. Desert area

1111. the layer of atmosphere which blocks ultraviolet radiation from sun is___________________?
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A. Ozosphere

B. All the above

C. Stratosphere

D. Ozone

1112. The maximum working depth of disc plow is_________________?
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A. 400 mm

B. 450 mm

C. 300 mm

D. 200 mm

1113. The sever salinity problem has taken lands out of production as___________________?
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A. 10%

B. 50%

C. 30%

D. 45%

1114. The allelochemicals are broadly classified as_______________?
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A. Trytophan

B. Phenolics and. terpenoids

C. non of there

D. Cytokinin and ethylene

1115. In Bindi, production of foundation seed needs an isolation distance of__________________?
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A. 3 meters

B. 50 meters

C. 100 meters

D. 200 meters

1116. Due to phosphorus deficiency in plants____________________?
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A. Plants mature late

B. Roots do not develop properly

C. Poor flowering and fruil selling occurs

D. All the above

1117. Tensiometer is used for measuring____________________?
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A. Wind pressure

B. Soil moisture

C. None of the above

D. Water pressure

1118. Excess of nitrogen to plants causes_________________?
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A. All the above

B. Delay in ripening

C. Delay in growth

D. Delay in germination

1119. Abnormal seeding growth in rice is more closely related, with______________?
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A. IID grains

B. LD grains

C. Both a & b

D. None of the above

1120. Fertilizer requirements of wheat under medium loamy soil is________________?
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A. 136-85 NP kg/ha

B. 110-60 NP kg/ha

C. 100-70 NP kg/ha

D. 75-90 NP kg/ha

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