In Khosla’s theory of seepage, the exit gradient depends on which ratio?
Correct answer C. Width/depth ratio
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Agriculture MCQs
Page 42 of Agriculture multiple-choice questions with answers. Tap an option to check yourself.
Page 42 of 135
In spermatogenesis, each spermatogonium grows in size to become what?
Correct answer C. Spermatocyte
What is the fixed reference point from which the discharge level of flowing water is measured called?
Correct answer C. Bench mark
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How are Inceptisols best described?
Correct answer C. Young soils with few horizons
In which crop has autopolyploidy been exploited successfully?
Correct answer A. Sugar beet
What is a well that penetrates groundwater confined between impervious layers above and below called?
Correct answer D. Artesian well
What information does line x tester analysis provide?
Correct answer D. All of these
In the FPS system, irrigation water is measured in acre-feet. How many cubic feet equal one acre-foot?
Correct answer D. 43560 ft3
In a line × tester cross, between which parents is mating done?
Correct answer B. Males and females
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Soil-forming minerals in rocks contain no water and break down when exposed to humid conditions. Which chemical weathering process is this?
Correct answer B. Hydration
What are soils formed by weathering, particularly by the movement of water, and that are highly permeable called?
Correct answer C. Alluvial soils
What are the major components of soil?
Correct answer D. All of the above
What acts as the template for translation?
Correct answer A. mRNA
Which gases, along with water vapour, are found in soil air?
Correct answer D. All of the above
What is a leaf without a petiole called?
Correct answer B. Sessile
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What is the rainfall called that plants actually use to meet their consumptive needs?
Correct answer A. Effective rain fall
What are igneous rocks also called?
Correct answer C. Primary rocks
What is the earliest method of plant breeding?
Correct answer C. Selection
What is the structure in a channel with a narrow throat and raised floor, used to measure discharge, called?
Correct answer D. Venturi flume
What are rocks formed by the transport and cementation of primary rock fragments called?
Correct answer D. All of the above