Across
- 4. they process and release energy
- 7. All of the chemical reactions that allow a cell to survive
- 9. layer on the outside of the cell that holds the cell together
- 10. A small structure found inside the nucleus that makes ribosomes and transports them to the cytoplasm.
- 15. the basic building block of life
- 16. The movement of molecules from an area of high to low concentration.
- 20. A protective double membrane surrounding the nucleus that controls the flow of materials in and out of the nucleus.
- 22. Organism that is composed of many cells, and many different types of cells that perform different tasks throughout the organism.
- 23. powerhouse of the cell
- 24. Another chemical reaction where energy is released through the breakdown of food
- 27. organelle that contains digestive chemicals and breaks down food
- 28. Moving things inside and outside of the cell membrane.
- 30. The chemical reaction a plant carries out in order to produce energy from sunlight.
- 32. Transport proteins on the cell’s membrane transport substances into and out of the cell without energy.
- 33. Large molecules made from stringing amino acids together.
- 34. protein-making factories in the cell
Down
- 1. Much more complex types of cells (containing a membrane-bound nucleus, mitochondria, and organelles) found in protists, fungi, animals and plants.
- 2. helps the protect and shape the cell
- 3. In plant cells only
- 5. Cells found in plants
- 6. The cell’s transport organelle, processing and moving materials throughout the cell.
- 8. Glucose in food reacts with oxygen, producing carbon dioxide, water and energy in the mitochondria
- 11. jellylike substance
- 12. Organisms that exist that are composed of a single cell (bacteria, yeast, protozoa, and diatoms).
- 13. Cells found in animals.
- 14. Very simple, single-celled bacteria that do not have a membrane-bound nucleus, mitochondria, or organelles.
- 17. Compounds that can be added together to make proteins.
- 18. this transport requires energy to move a substance into and out of a cell.
- 19. Temporary storage bubbles for the cell, storing food, water, or waste.
- 21. the basic structure and functional unit of all forms of life
- 25. The cell’s packaging, sorting, and distributing organelle
- 26. A type of diffusion; it is simply the process of water molecules from a higher to a lower concentration through a membrane.
- 29. The cell’s “control center”, housing the cell’s chromosomes.
- 31. The movement of things in and out of the cell without the use of energy.