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12th Standard English Medium Biology (Botany) Subject EconomicallyUseful Plants Entrepreneurial Botany Creative 3 Mark Questions with Solution Part-II

12th Standard

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Biology

Time : 01:00:00 Hrs
Total Marks : 15

    3 Marks

    5 x 3 = 15
  1. Mention the ways in which mangoes are used in Indian culinary.

  2. What is vulcanization? Who invented it?

  3. What are organic pesticides?

  4. Name the plant source from which the following products are obtained.
    (a) Maida
    (b) Rubber
    (c) Morphine
    (d) Coffee

  5. Complete the statements.
    (a) Alphonsa is a variety of_________
    (b) Cayenne pepper is a variety of __________

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