Agriculture - Mock Test 81

Question 801

Acid soils can be reclaimed by ?

A) CaCO3 B) H2SO4 C) Ca SO4.2H2O D) HNO3

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Question 802

According to U.S.A. a soil classification, the size of fine sand should be in between?

A) 0.01-0.1 mm B) 0.1-0.25 mm C) 0.25-0.5 mm D) 0.50-5.5 mm

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Question 803

According to the carrier hypothesis the specific carriers are present on?

A) Plasma lemma B) Tonoplast C) Endoplasmic reticulum D) Mitochondria

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Question 804

According to land capability classification, the soils, which are not suitable for crop cultivation, belong to?

A) Class I B) Class III C) Class IV D) Class VIII

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Question 805

According to "Universal Soils Loss equation" the factors on which ration of erosion depend are?

A) Rainfall, soil credibility and slope B) Rainfall, soil credibility, slope length, slope gradient, crop management, erosion control practice C) Rainfall, wind velocity, crop management D) Soil credibility, soil type, crop management

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Question 806

Absorption of ions in plants occurring with the aid of metabolic energy is termed?

A) Passive absorption B) Active absorption C) Metabolic absorption D) Mass flow absorption

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Question 807

Absorbed hydrogen and aluminium are largely responsible for?

A) Soil acidity B) Soil alkalinity C) Neutralinity D) None of the above

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Question 808

A = RKLSCP denote universal soil loss equation in which K is equal to?

A) Soil credibility factor B) Soil productivity factor C) Soil leaching factor D) Crop management factor

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Question 809

A = B (1-y) denotes A-value in which A is equal to?

A) Amount of available nutrients in soil B) Amount of total nutrients in soil C) Amount of unavailable nutrients in soil D) None of these

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Question 810

Quantity of single super phosphate needed for applying 80 kg P2O5/ha to sugarcane will be?

A) 250 kg B) 500 kg C) 750 kg D) 1000 kg

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