Parts of leaves


 
 
Concept Explanation
 

Parts of leaves

Different parts of Leaves:

  • The point of attachment of the leaf to the node on the stem is called as leaf base.
  • Leaf bears a stalk with which it is attached to the stem. It is called as petiole.
  • The flat part of the leaf exposed to light is called as lamina or leaf blade.
  • A thin structure which extends from the leaf base to the tip on the lamina is called as midrib.
  • Arrangement of veins on the lamina of the leaf is called as venation. Veins help in transportation of food and water. 
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    Sample Questions
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    Question : 1

    The point of attachment of the leaf to the node on the stem is called as _____________________.

    Right Option : A
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    Explanation
    Question : 2

    Which of the following are correct :

    (a) Leaf bears a stalk with which it is attached to the stem. It is called as petiole.

    (b) The point of attachment of the leaf to the node on the stem is called as leaf base.

    (c) The flat part of the leaf exposed to light is called as lamina or leaf blade.

    Right Option : D
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    Explanation
    Question : 3

    The lines on the broad green part of the leaf are called

    Right Option : B
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    Explanation
     
     


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