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Class 11BiologyAnatomy of Flowering PlantsSecondary growth
Medium

Knots in stems are formed due to

  • A
    Tumors formed due to bacterial infection of wounds
  • B
    Outgrowth of secondary tissue over wounds
  • C
    Injury caused by insects
  • D
    None of the above
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Class 11 Questions

Class 11

Biology Questions

Chapter

Anatomy of Flowering Plants

Subtopic

Secondary growth

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