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Anatomy of Flowering Plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYAnatomy of Flowering Plants1 Mark
MCQ
Stem grows in girth due to:
  • A
    Outer cortical.
  • B
    Epidermis.
  • C
    Vascular cambium.
  • D
    Phellogen.
✓

Answer

  1. Vascular cambium.

Explanation:

Stem increase in girth due to the activity of vascular cambium. In this process, the outer cortical and epidermis layers gets broken. This layer is replaced with new protective cell layer.

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