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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Palmately compound leaves are found in

  1. Citrus
  2. Pomegranate
  3. Guava
  4. Silk cotton
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Phyllotaxy is

  1. Pattern of arrangement of leaves on the stem or branch
  2. Pattern of arrangement of petals on the stem or branch
  3. Pattern of arrangement of sepals on the flower
  4. Pattern of arrangement of perianth on the flower
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Alternate phyllotaxy means

  1. A single leaflet arises at each node
  2. A single leaf arises at each node
  3. Two leaflets arise at each node
  4. Two leaves arise at each node
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Which of the following is not an example of alternate phyllotaxy?

  1. China rose
  2. Mustard
  3. Sun Flower
  4. Calotropis
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Opposite phyllotaxy means

  1. A single leaflet arises at each node
  2. A single leaf arises at each node
  3. Two leaflets arise at each node
  4. Two leaves arise at each node
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More than two leaves arise from a node is called as

  1. Phyllotaxy
  2. Whorled
  3. Venation
  4. Opposite
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Which of the following is an example of whorled phyllotaxy?

  1. Alstonia
  2. Mustard
  3. Sunflower
  4. China rose
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The tendrils of pea are

  1. Example of stem modification which are useful in climbing
  2. Example of leaf modification for climbing
  3. Example of leaf modification for defence
  4. Example of stem modification for defence
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