The membrane separating the vacuole from cytoplasm is called:
This is an incorrect option. Cristae are the infoldings present in the inner membrane of mitochondria.
This option is the correct. Tonoplast is the membrane that separates vacuole from the cytoplasm.
This option is incorrect. Cisternae is the membrane that separates the material present in the channels of endoplasmic reticulum from cytoplasmic contents.
This option is incorrect. The membrane surrounding vacuole is specifically called tonoplast.
Tonoplast is the membrane that separates vacuole from the cytoplasm.