Which one of the following tissues in plants is usually without protoplast and regarded as dead cells?
- A. Collenchyma
- B. Parenchyma
- C. Sclerenchyma ✓
- D. Xylem parenchyma
Correct Answer: C. Sclerenchyma
Explanation
Sclerenchyma tissues are composed of dead cells that lack a protoplast at maturity and provide mechanical support to the plant.
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