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  • 2. Sexual Reproduction in flowering plants(12)
  • The movement of pollen tube is called
Multiple choice

The movement of pollen tube is called

  1. chemotropism

  2. thermotaxis

  3. thermonastic

  4. hydrotropism

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A Correct answer
Explanation

The movement of pollen tube towards embryo sac is chemotropism as it occurs in responce to certainchemical substances like auxin and carbohydrates.

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