Across
- 1. Female gamete carrying genetic information.
- 3. Complex cell with a nucleus, e.g. plant or animal cell.
- 8. Control centre of the cell that contains DNA.
- 10. Region in a prokaryotic cell containing DNA.
- 11. Rigid structure that supports plant cells.
- 12. Small loops of DNA found in bacteria.
- 14. Site of aerobic respiration, releasing energy.
- 15. Different form of the same gene.
- 16. A section of DNA that codes for a protein.
- 18. Organelle where photosynthesis happens in plant cells.
- 20. An organism or cell that is genetically identical to another.
- 21. Splitting of the cytoplasm at the end of mitosis.
- 22. Male gamete carrying genetic information.
Down
- 2. Cell division producing two identical cells.
- 4. Jelly-like substance where chemical reactions happen.
- 5. A feature that helps an organism survive in its environment.
- 6. Thin layer that controls what enters and leaves the cell.
- 7. Simple cell without a nucleus, e.g. bacteria.
- 9. The job or role of a cell, organelle or structure.
- 13. Tail-like structure that helps some cells move.
- 17. Space in plant cells filled with cell sap.
- 19. Tiny structure that makes proteins.
- 20. Structures made of DNA carrying genetic information.