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Agriculture · all questions

Plant Pathology
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For the effective control of early blight of potato, which fungicide is most suitable

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Blossom end rot of tomato is caused due to deficiency of

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In 1845, the late blight of potato destroyed the potato crop of Ireland was caused by

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Which of the following is a biofertilizer?

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Most common 5 deficient nutrients in soils are N, P, K, S and

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Which one is an essential mineral, not constituent of any enzyme but stimulates the activity of many enzymes?

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The stage-I of a rust pathogen consists of

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Which of the following bacteria generally used in genetic engineering for transfer of character from one organism to another

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Polygonum type of embryo sac/female gametophyte of angiosperms is

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Activated sludge contains

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In a dried plant, an essential element that constitutes the bulk of its weight is

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For ascent of sap capillary force theory was first proposed by

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Photooxidation is

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Stomata open when the guard cells possess

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Risk of spoilage is less in salted pickles as it cause

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Energy storing compound formed during conversion of succinyl CoA to succinic acid is

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An anther having four microsporocytes shall produce pollen grains

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Bdellovibrio is a

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How many ascospores are enclosed in the mother cell, the ascus in ascomycetes

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Chorophyll consists of

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