Question

Many plant cells have a single, large _________ __________ that is filled with fluid.

Answer 1

Letter A is the answer. Almost all plant cells have single large central vacuole. These large central vacuoles of the plant cells are filled with water and can take over 80% of its cell volume. This is surrounded by a single membrane called tonoplast. The role of the central vacuole is maintaining the plant cell's pressure.

Answer 2

Plant cells have a single, large, spherical vacuole which is filled with many fluids. They contains organic and inorganic compounds and plenty of water for supporting the cell. They contains enzymes for degradation of undigested food, which is engulfed by autophagy, from the cytoplasm.