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Biology

Economic Biology MCQs

Practice Economic Biology MCQs for competitive exams.

Economic Biology MCQs

Practice questions from this topic.

Which of the following fibres is considered as the strongest natural fibre?

  1. A. Cotton
  2. B. Jute
  3. C. Wool
  4. D. Silk
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The process of preventing the birds from flying is called

  1. A. brailing
  2. B. debeaking
  3. C. dubbing
  4. D. pecking
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Which of the following disease is not caused by fungus in plant?

  1. A. Red rot of sugarcane
  2. B. Ergot or rye
  3. C. Leaf spot or rice
  4. D. Red rust of tea
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Capsaicinoids, carotenoids, phenolics and vitamins are dominant chemicals in which of the following foods?

  1. A. Carrot
  2. B. Garlic
  3. C. Radish
  4. D. Chilli
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Which of the following is a medicinal crop?

  1. A. Sugarcane
  2. B. Aloevera
  3. C. Cotton
  4. D. Mahua
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Bark of this is used as a condiment

  1. A. cinnamon
  2. B. clove
  3. C. neem
  4. D. palm
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Kancha' is an improved variety of

  1. A. grapes
  2. B. indian gooseberry
  3. C. guava
  4. D. Mango
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Which of the following disease is not related to bajara?

  1. A. Green ear
  2. B. Ergot
  3. C. Wilt
  4. D. Rust
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Honey contains mainly

  1. A. proteins
  2. B. carbohydrates
  3. C. fat
  4. D. vitamin
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Which of the plant products is used in leather industry?

  1. A. Resin
  2. B. Mucilage
  3. C. Latex
  4. D. Tannin
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The drone in honeybee are

  1. A. fertile male
  2. B. fertile female
  3. C. sterile male
  4. D. sterile female
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From which part of pant the 'Asafoetida or heeng' is obtained?

  1. A. Dried seeds
  2. B. Dried fruits
  3. C. Root exude
  4. D. Stem exude
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