Question

Which type of tissue has lignified cell walls?

• A. Parenchyma
• B. Collenchyma
• C. Sclerenchyma
• D. Cambium

Answer 1

The correct option is C

Sclerenchyma

The correct option is: C

Explanation of the correct option:

1. Sclerenchyma is a type of simple permanent tissue that has thick and dignified walls.
2. Sclerenchyma gives structural support and rigidity to plants.
3. Sclerenchyma cells lose their ability to divide at maturity and become dead cells.

Explanation of the incorrect option:

Option A:

Parenchyma cells are think-walled and unspecialized. They form the major ground tissue in plants.

Option B:

Collenchyma is a type of simple permanent tissue whose cells have angular thickening that gives plants flexibility.

Option D:

Cambium is a layer dividing cell between xylem and phloem tissues that is responsible for the secondary growth of stems and roots.

Final Answer: Sclerenchyma has lignified cell walls.