Across
- 5. Gel-like fluid inside the cell where organelles are suspended.
- 7. Movement of molecules from an area of high concentration to low concentration.
- 8. The process of maintaining stable internal conditions in the body.
- 11. Membrane, Semi-permeable barrier that surrounds the cell and regulates entry and exit of substances.
- 14. ER, Endoplasmic reticulum without ribosomes; involved in lipid production and detoxification.
- 15. Dense structure inside the nucleus where ribosomes are produced.
- 16. Movement of water molecules across a semipermeable membrane.
- 17. Control center of the cell, containing DNA and regulating cell activities.
- 18. Adenosine triphosphate; the main energy-carrying molecule in the cell.
- 19. Synthesis, Process of building proteins based on genetic instructions in DNA.
Down
- 1. A protein that speeds up (catalyzes) chemical reactions.
- 2. Organelle containing digestive enzymes to break down waste and old cell parts.
- 3. Body, Organelle that modifies, packages, and distributes proteins and lipids.
- 4. ER, Endoplasmic reticulum studded with ribosomes; site of protein synthesis and transport.
- 6. The “powerhouse” of the cell that produces ATP through cellular respiration.
- 9. All chemical reactions that occur within an organism to maintain life.
- 10. Small structure that assembles proteins from amino acids.
- 12. Paired structures that help organize microtubules during cell division in animal cells.
- 13. Network of protein filaments that provides structure, support, and movement within the cell.
