Read the following statements and identify the correct options given.
(A) Sap vacuoles - contain digestive enzymes by which nutrients are digested
(B) Contractile vacuoles - take part in osmoregulation and excretion
(C) Food vacuoles - store and concentrate mineral salts as well as nutrients
(D) Air vacuoles - store metabolic gases and help in buoyancy of cells
A plant cell can be identified from an animal cell by the : (a) absence of centrosome. (b) presence of cell membrane. (c) presence of vacuoles (d) none of the above