Multiple choice

Which tissue has living cells with thickened corners?

  1. aerenchyma

  2. collenchyma

  3. sclerenchyma

  4. parenchyma

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Collenchyma is a living tissue that provides mechanical support, especially in young, growing plant parts. Its cells are characterized by primary walls that are unevenly thickened, particularly at the corners where multiple cells meet. This structure allows for both strength and flexibility.