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Agricultural Biology

Questions about agricultural practices, soil management, and crop production in plant biology

5 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is not a weed?

  1. Chenopodium
  2. Amaranthus
  3. Wild oat
  4. Hibiscus
  5. Oxalis
Question 2 Multiple Choice (Single Answer)

Which of the following statements about the advantages of using manure is incorrect?

  1. It increases the porosity of soil.
  2. It increases the population of useful microbes in soil.
  3. It increases the water-holding capacity of soil.
  4. It increases the content of toxic materials in soil.
  5. It improves the texture of soil.
Question 3 Multiple Choice (Single Answer)

The process of loosening and tossing the soil is called __________.

  1. tilling
  2. levelling
  3. sowing
  4. manuring
  5. composting
Question 4 Multiple Choice (Single Answer)

Which of the following statements about the usefulness of ploughing is incorrect?

  1. It reduces the population of pests in soil.
  2. It brings nutrients to the top layer of soil.
  3. It promotes the growth of useful microbes in soil.
  4. It helps in aerating the soil.
  5. It helps in increasing soil fertility.
Question 5 Multiple Choice (Single Answer)

Which of the following can bring about the maximum increase in crop produce in our country in future?

  1. Increasing land under cultivation.
  2. Using more manures and fertilizers.
  3. Less wastage in storage.
  4. Using better varieties of crop plants.
  5. Producing more variety of crop on one piece of land at one time.
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