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T1 CH5 Reproduction and Modification in Plants — Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7ScienceT1 CH5 Reproduction and Modification in Plants1 Mark
Question
What are breathing Roots or Pneumatophores?
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Answer

  1. Mangrove plants roots which are seen above the ground for the purpose of gaseous exchange.
  2. These roots are erect, peg like structures with numerous pores through which air circulates.
  3. These roots are called breathing roots, or pneumatophores. e.g Avicennia.

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