Cell Biology
Across
- 2. A molecule made of amino acids, essential for cell function.
- 4. Type of blood cell that produces antibodies, antitoxins and can phagocytose bacteria.
- 6. type of blood cell that transports oxygen
- 9. Specialised cell, with a flagellum, enzyme coated head, lots of mitochondria and only 50% genetic material.
- 11. An organism whose cells lack a nucleus - consists mainly of bacteria cells.
- 12. The basic unit of life.
- 13. The type of cell division that results in two identical daughter cells.
- 16. The process by which cells become specialised.
- 17. The type of cell division that results in four genetically different daughter cells.
- 19. The rigid outer layer found in plant cells, providing strength .
- 20. The site of protein synthesis in a cell.
- 22. An organism whose cells contain a nucleus - consists of plant and animal cells.
- 23. The control center of a cell containing DNA.
- 24. An undifferentiated cell that can develop into different cell types.
Down
- 1. A segment of DNA that codes for a protein.
- 3. Type of specialised cell, transmits electrical impulses around the body
- 5. Found in plant cells, stores liquid.
- 7. The molecule that carries genetic information.
- 8. Site of cellular respiration, enabling energy transfer.
- 10. Specialised cell in the plant, found in the leaf, packed with chloroplasts
- 14. Specialised cell in the plant, found in the soil, large surface area to absorb water.
- 15. The jelly-like substance within a cell where chemical reactions occur.
- 18. A protein that speeds up chemical reactions in the cell, they also break down our food.
- 19. The site of photosynthesis in plant cells.
- 21. Surrounds the cell and controls what enters and exits the cell