Across
- 2. Type of endoplasmic reticulum where ribosomes are not attached, here cellular substances are processed.
- 4. A botanist who in 1838 said that all plants are made of cells.
- 5. Said the cell is the basic unit of structure in animals.
- 8. Observed that all cell divide to form new cells.
- 10. Controls the movement of material in and out of the nucleus.
- 12. Type of endoplasmic reticulum where ribosomes are attached and where proteins are made.
- 14. Type of cell that is block shaped, has many tubes to soak up water, contains NO chloroplasts.
- 15. Breaks down large food molecules, waste and worn out parts of the cell.
- 16. Type of cell that carries oxygen through the body, flexible and small to fit through narrow passageways. NO NUCLEUS
- 17. Peanut shaped organelle that breaks down food to release energy.
- 18. Type of cell that is long and fibrous so it can contract and extend for movement, contains a lot of mitochondria.
- 23. A fluid-filled sac that stores water, waste, food and other cellular materials.
- 24. Regulates the interaction between the cell and its environment.
- 26. Site where ribosomes are made.
- 29. Tough rigid outer covering surrounding a cell and gives its structure and support.
Down
- 1. Encases, cushions and protects the internal organelles (Think JELL-O)
- 3. Contains chlorophyll, and is the site where photosynthesis takes place.
- 6. A molecule that can use light energy from sunlight to turn water and carbon dioxide gas into sugar and oxygen.
- 7. Type of cell that can change shape to fit between tissues, it finds and fights infections.
- 9. First person to observe living cells from a drop of pond water.
- 11. Its function is to process and move materials around the inside of the cell.
- 13. Flat, stacked membranes that sort and package proteins and other cellular substances.
- 19. Makes up the internal framework of the cell, gives cell its shape.
- 20. A membrane bound structure that delivers cellular substances to other areas inside the cell and carries substances to the cell membrane to be released from the cell.
- 21. Looked at cork and was the first person to see and observe cells.
- 22. Type of cell that is long and branched to send messages quickly to the brain.
- 25. The site where proteins are made.
- 27. Control all of the cell's activities.
- 28. Type of cell that is brick shaped and contains many chloroplasts to change light energy into food.
