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Vikash Gupta • 33.56K Points
Instructor I Biology

  • (A) geotropism
  • (B) thigmotropism
  • (C) chemotropism
  • (D) phototropism
  • Correct Answer - Option(D)
  • Views: 755
  • Filed under category Biology

Explanation by: Vikash Gupta
Phototropism is one of the many plant tropisms or movements which respond to external stimuli. Growth towards a light source is called positive phototropism, while growth away from light is called negative phototropism (skototropism). 

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