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Agriculture

Agronomy MCQs

Practice Agronomy MCQs for competitive exams.

Agronomy MCQs

Practice questions from this topic.

For which type of fertilizer, India is fully dependent on imports

  1. A. N-fertilizer
  2. B. P-fertilizer
  3. C. K-fertilizer
  4. D. None of these
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Biologically Fixed Nitrogen measured by

  1. A. Acetylene Reduction Assay
  2. B. Atomic absorption spectroscopy
  3. C. CHNS Analyser
  4. D. Optical Emisson Spectrophotometry
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The Respiratory uncouplers

  1. A. Inhibit ATP synthesis
  2. B. Disrupt electrochemical potential gradient
  3. C. Hamper membrane permeability
  4. D. All of the above
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Kent, Coachman and Fleming Gold are the varieties belong to

  1. A. Lucerne
  2. B. Oat
  3. C. Tobacco
  4. D. Berseem
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One of the principles of conservation agriculture is

  1. A. Ensure good germination through proper tilth
  2. B. Minimum 30% of crop residue to be retained
  3. C. Minimum 30% of the land must be covered with crop residue
  4. D. Drip irrigation should be used to conserve water
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The genus Oryza includes

  1. A. 14 species
  2. B. 28 species
  3. C. 24 species
  4. D. 20 species
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Calculate the Base period of a crop if Duty of water is 1200 hectares/cumec and Delta is 50 cm

  1. A. 55 days
  2. B. 70 days
  3. C. 90 days
  4. D. 120 days
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AGMARK indicates

  1. A. Quality and purity
  2. B. Quality
  3. C. Quantity
  4. D. Purity
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When water for only one irrigation is available to wheat crop it should be applied at

  1. A. Boot stage
  2. B. Tailoring stage
  3. C. Flowering stage
  4. D. CRI stage
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Injury caused by relatively low temperatures above the freezing point

  1. A. Freezing injury
  2. B. Mechanical injury
  3. C. Dehydration injury
  4. D. Chilling injury
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The transport carbohydrates in animals & plants respectively

  1. A. Glucose, Glucose
  2. B. Glycogen, Sucrose
  3. C. Glucose, Starch
  4. D. Glucose, Sucrose
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O stands for in NPOP

  1. A. Original
  2. B. Organic
  3. C. Osmotic
  4. D. Oryza
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