Botany General knowledge Questions

DIRECTIONS : Objective Question on General Science.
46. Turpentine oil is extracted from
  A.  Teak
  B.  Nettle
  C.  Cycas
  D.  Pine
47. Process by which plants prepare their food is
  A.  Photosynthesis
  B.  Photorespiration
  C.  Carbohydrolysis
  D.  Metabolic synthesis
48. Quinine is obtained from which part of the plants?
  A.  Leaves
  B.  Roots
  C.  Stem
  D.  Bark
49. Sago is obtained froms
  A.  Pinus
  B.  Cycus
  C.  Cedrus
  D.  Juniperus
50. Which one of the following is a useful functional association between fungi and the roots of higher plants?
  A.  Mycorrhiza
  B.  Lichen
  C.  Biofertilizer
  D.  Coralloid root
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