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CBSE Class 10 Answered

define phototropism,hydrotropism,chemotropism
Asked by | 23 Jun, 2008, 03:45: PM
answered-by-expert Expert Answer

Phototropism, movement or growth in response to lights or colors of light

  • Hydrotropism, movement or growth in response to moisture or water
  • Chemotropism, movement or growth in response to chemicals

    • Answered by | 23 Jun, 2008, 08:52: PM

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