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21.
Where was tomato cultivated for the first time in the world ?
  • A.
    South America
  • C.
    Arabia
  • B.
    India
  • D.
    None of the above
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Answer : [A]
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22.
Which of the tree that gives turpentine oil ?
  • A.
    Oak tree
  • C.
    Mango tree
  • B.
    pine tree
  • D.
    None of the above
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Answer : [B]
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23.
Which plant is known commonly as egg-plant ?
  • A.
    Bringal
  • C.
    Potato
  • B.
    Tomato
  • D.
    Carrot
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Answer : [A]
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24.
Where do the green plants store their food ?
  • A.
    stems
  • C.
    Roots
  • B.
    Leaves
  • D.
    None of the Above
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Answer : [B]
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25.
Which one of the following chemicals is used to find out whether starch is in a leaf ?
  • A.
    Iodine
  • C.
    Chlorine
  • B.
    Copper
  • D.
    None of the above
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Answer : [A]
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