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STD 11 - 13. Plant growth and development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 13. Plant growth and development1 Mark
MCQ
Which of the given is/are examples of differentiation?
  • A
    Loss of nucleus and perforations in some sieve tube members
  • B
    Lignin deposition in tracheids and vessels
  • C
    Differential wall thickening in guard cells
  • ✓
    More than one option is correct
✓

Answer

Correct option: D.
More than one option is correct
d
Permanent change in structure, biochemistry, size and physiology of cell is called differentiation.

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