Veins and veinlets are not present in

  1. Lamina
  2. Leaf blade
  3. Leaf broader surface
  4. Leaf base
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Midrib is usually not used in

  1. Middle
  2. Prominent vein
  3. A mean to provide rigidity
  4. transport only water, minerals, gases like carbon dioxide and food materials
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Which of the following is relatively constant in all dicot leaves?

  1. Shape
  2. Margin, apex and surface
  3. Extent of incision
  4. Venation
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The arrangement of veins and the veinlets in the lamina of leaf is termed as

  1. Venation
  2. Vernation
  3. Vernalization
  4. Phyllotaxy
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Which of the following is correct?

  1. The leaves of all dicot plants show reticulate venation
  2. The leaves of all monocot plants show parallel venation
  3. The network of veinlets is termed as reticulate venation
  4. All of these
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Simple leaf

  1. Do not have any incisions
  2. Always intact lamina
  3. Incisions of the lamina reach to midrib
  4. Entire lamina or when incisions do not reach to midrib
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Compound leaf

  1. Has leaflets or incised lamina without leaflets
  2. Incisions reach to midrib
  3. Axils of leaflets have bud
  4. All of these
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Rachis is

  1. A prominent vein
  2. Midrib
  3. Found in pinnately compound leaf
  4. All of these
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Rachis

  1. Is a common axis where leaves are present
  2. Is a common axis where leaflets are present
  3. Is a common point where leaflets are arranged
  4. Is a common point where leaves are arranged
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In palmately compound leaves

  1. Leaves are attached at a common point at the tip of petiole
  2. Leaflets are attached at a common point at the tip of petiole
  3. Leaflets are attached at a common point called rachis
  4. Leaves are attached over a common axis called rachis
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