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Class 11BiologyAnatomy of Flowering PlantsInternal structure of stem
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Which of the following is absent in the primary and secondary structure of the stem of $Pinus$?

AIIMS 2000All AIIMS
  • A
    Sieve tubes
  • B
    Mucilage duct
  • C
    Companion cells
  • D
    Phloem parenchyma
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Class 11 Questions

Class 11

Biology Questions

Chapter

Anatomy of Flowering Plants

Subtopic

Internal structure of stem

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AIIMS 2000 PaperAll AIIMS years →

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