Across
- 5. Its structure is permeable to some substances but not to others. It therefore controls the movement of substances in and out of the cell
- 7. contains the green pigment, chlorophyll, which absorbs light energy for photosynthesis
- 8. tiny structures where protein synthesis occurs
Down
- 1. where most energy is released by respiration
- 2. a jelly like substance where many of the chemical reactions happen
- 3. Made from cellulose fibres and strengthens the cell and supports the plant
- 4. filled with cell sap to help keep the cell turgid
- 6. contains genetic material, including DNA, which controls the cell’s activities