Multiple choice

Tonoplasts are ___________.

  1. cellular organelles that contain acid hydrolase enzymes that break down waste materials and cellular debris

  2. aggregation of several ribosomes held together by a single strand of m-RNA

  3. differentially permeable membranes surrounding the vacuole

  4. transmembrane glycoproteins, which are located in the membrane of the rough endoplasmic reticulum

  5. the part of a cell that helps to organize microtubules and are involved in mitosis
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Tonoplasts are differentially permeable membranes surrounding the vacuole. 

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