- Nucleolus: Produces ribosomes.
- Nucleus: Controls cell activities and stores genetic material (DNA).
- Cytoplasm: Gel-like substance where organelles are suspended; site of many cellular processes.
- Cell membrane: Regulates what enters and exits the cell; provides protection and support.
- Mitochondria: Produces energy (ATP) through cellular respiration.
- Ribosomes: Synthesize proteins.
- Rough ER: Modifies and transports proteins; studded with ribosomes.
- Smooth ER: Synthesizes lipids and detoxifies chemicals.
- Golgi apparatus: Modifies, sorts, and packages proteins for secretion or delivery.
- Lysosomes: Contain digestive enzymes to break down waste and cellular debris.
- Vacuole: Stores water, ions, nutrients, and waste; maintains turgor pressure in plant cells.
- Centrioles: Organize microtubules during cell division (in animal cells).
- Cytoskeleton: Provides structural support and enables cell movement and transport.
Parent Tip: Review the logic above to help your child master the concept of cells worksheet answers.