What is the membrane surrounding the vacuole called?

In a plant cell,the vacuole can occupy up to $....$ of the volume of the cell. (in $\%$)

Which of the following cell organelles is described by the given statements?
$(a)$ Contains small tubules.
$(b)$ Is bounded by a membrane.
$(c)$ Contains enzymes.
$(d)$ Found in both plants and animals.

In plants,the tonoplast facilitates the transport of a number of ions and other materials:

Catalase and urate oxidase enzymes are associated with the organelle which is also involved in:

Glyoxysomes occur in