Multiple choice

Covering of vacuoles is formed by:

  1. plasma membrane

  2. tonoplast

  3. leucoplast

  4. symplast

  5. chromoplast

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

The tonoplast is a specialized membrane that surrounds vacuoles in plant cells. It regulates transport of materials in and out of the vacuole, maintaining the vacuole's internal environment.