Pneumatophores are

  1. A type of plant growing in swampy area
  2. A type of plant growing in marshy area
  3. A type of root for respiration
  4. A type of aperture for gaseous exchange
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Rhizophora is

  1. A type of root
  2. A type of plant growing in swampy area
  3. A type of plant growing in desert
  4. A type of root for photosynthesis
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Which of the following roots are respiratory roots

  1. Epiphytic Roots
  2. Stilt Roots
  3. Prop Roots
  4. Pneumatophores
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These are modifications of ……. For …..

  1. Vegetables for storage
  2. Roots for absorption
  3. Roots for storage
  4. Stem for protection
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Stem

  1. Ascending part
  2. Develops from plumule of embryo of a germinating seed
  3. Performs function of storage of food
  4. Bear buds

Find the character which cannot be represented by any kind of root.

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Stems perform

  1. Storage of food
  2. Support
  3. Protection
  4. All of these
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Stem performs

  1. Absorption of water and minerals
  2. Synthesising of sucrose
  3. Conduction of water, minerals and photosynthesise
  4. All of these
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Stem bear

  1. Terminal
  2. Axillary
  3. Both Terminal and axillary
  4. None of these
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Underground stem is not

  1. Zaminkand
  2. Colocasia
  3. Pistia
  4. Turmeric
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Colocasia

  1. Has root modified for storage
  2. Has leaf modified for xerophytic adaptation
  3. Has stem modified for storage
  4. All of these
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