B1 Keywords 0.0 / 5 ? BiologyCells, tissues and organsGCSEAQA Created by: emil.youngCreated on: 21-06-18 11:43 91042317586 Across 1. Space in the cytoplasm filled with cell sap (9, 7) 4. The membrane around the contents of the cell that controls what moves in and out of the cell (4, 8) 5. Simple aquatic organisms (protista) that make their own food by photosynthesis (5) 6. The complex carbohydrate that makes up plant and algal cell walls and gives them strength (9) 8. The water-based gel in which the organelles of all living cells are suspended and most of the chemical reactions of live take place. (9) 10. The organelles in which photosynthesis takes place (12) Down 2. Organelle found in many living cells containing the genetic information surrounded by the nuclear membrane (7) 3. The green pigment contained in the chloroplasts (11) 7. The site of protein synthesis in a cell (9) 9. The rigid structure around plant and algal cells. It is made of cellulose and strengthens the cell (4, 4)
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