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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Modification of leaves is

  1. Thorn in citrus
  2. Thorn in Bougainvillea
  3. Spine in cactus
  4. Spine in pea
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The examples of fleshy leaves are

  1. Onion
  2. Garlic
  3. Opuntia
  4. Both 1 and 2
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Australian Acacia has not

  1. Small leaves
  2. Expanded Petioles
  3. Photosynthetic petiole
  4. Long lived leaves
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