. In Amoeba, food particles are ingested in
(b) Food vacuole.
(d) Cell membrane.
Explanation: Amoeba is a unicellular micro-organism that engulfs the food particles with the help of finger like projections called pseudopodia. These engulfed particles are then ingested in food vacuole where they are digested and absorbed. The undigested food is expelled out by the vacuole.