| A | B |
|---|
| cell | basic unit of living matter |
| nucleus | controls all chemical reactions in the cell |
| chromosomes | thread-like structure that store chemical instructions |
| cytoplasm | jelly-like substance containing many tiny structures |
| vacuoles | tiny spaces containing air, liquid or food particles found in the cytoplasm |
| cell membrane | thin selectively permeable layer which controls the movement of materials in and out of the cells |
| cell sap | liquid containing dissolved substances such as sugar and salt |
| chloroplast | tiny disc-like structures containing chlorophyll |
| cell wall | made of a thick layer of cellulose |
| protoplasm | made up of nucleus and cytoplasm |
| chlorophyll | green substance needed for photosynthesis |
| animal cell | irregular in shape |
| onion cell | does not have any chloroplast |
| starch grain | stored food which is found only in plant cell |
