agronomy MCQs – Page 5

Practise focused agronomy questions with marked answers for exam preparation and subject revision.

agronomy Mcqs

81. The higher leachate conductivity is associated with__________________?
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A. Abnormal seeds

B. Immature seed?

C. All the above

D. Mature seeds

82. The management of kind by planting a series of crops, pastures or following to maximize production with sustaining land quality is called_______________?
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A. Cropping system

B. Crop management

C. Crop sequence

D. Crop rotation

83. On the basis of cotton cultivated area which on of the following countries occupies first position ?
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A. Pakistan

B. India

C. China

D. America

84. An example of monocot fiber yielding plant is_________________?
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A. Crotalaria

B. Clemates

C. Corchorus

D. Cocos

85. Recommended method for cotton sowing is________________?
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A. Ridge sowing method

B. Drill method

C. Broad cast method

D. non of these

86. Yield losses of rice crop due to weed infestation are___________________?
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A. 20-50%

B. 20-60%

C. 5-15%

D. 10-20%

87. Delta of water for cotton crop is________________?
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A. 18 acre inches

B. 25 acre inches

C. non of these

D. 30 acre inches

88. Diversity of animals and crop species in different ecosystems is called as_______________?
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A. Ecosystem

B. Biodiversity

C. Ecology

D. Mirgation

89. The substance that an enzyme acts upon is known as___________________?
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A. None of the above

B. Product

C. Mycotoxin

D. Substrate

90. Melilotus alba is objectional weed of__________________________?
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A. Methi

B. Wee

C. Okra

D. Cucurbits

91. Among the cotton exporting countries the number of America is___________?
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A. 3<sup>rd</sup>

B. 1st

C. 2<sup>nd</sup>

D. 4<sup>th</sup>

92. Accumulation of transported material A to B horizon is known as____________________?
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A. Alluviation

B. Eluviation

C. llluviation

D. Deposition

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

B. Pure seed

C. Pre-basic seed

D. Certified seed

94. Total cropped area of Sindh is___________________?
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A. 3.75 million hac

B. 2.8 million hac

C. 4.5 million hac

D. 4.00 million hac

95. In Pakistan the area effected due to water erosion is about_________________?
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A. 13.05 million lia

B. 12 million to

C. 22 million ha

D. 15 million lva

96. Soil reaction of preference of sugarcane is________________?
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A. 6.5 pH

B. 8.00 pH

C. 7.03 pH

D. 6.00 pH

97. The equipment used for separating, cleaning and grading small seeds from given sample is______________?
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A. a and b

B. Seed sorter

C. Seed blower

D. Seed divider

98. Organisms which are genetically modified are called_________________?
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A. Mutagens

B. Hybrid

C. Strange organisms

D. Transgenic organisms

99. Hybrid seeds are developed because they_________________?
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A. Provide greater vigour

B. All the above

C. Are more uniform

D. Produce better crop

100. Growing more then one crop in a season in the same land is called________________?
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A. Double cropping

B. Intensive cropping

C. Intercropping

D. Monocropping

Showing 81 to 100 of 308 mcqs