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Cell Structures
| Term | Definition |
|---|---|
| Cell Wall | Inflexible barrier that supports and protects plant cells |
| What types of cells are cell walls in? | Plant cells |
| Centrioles | Occur in pairs, help with cell division |
| What types of cells are centrioles in? | Animal cells |
| Chloroplast | Double-membrane, contains chlorophyll where photosynthesis takes place |
| What types of cells is chloroplast in? | Plant cells |
| Cilia | Project from cell surface, aid in movement and feeding, sweep substances along surfaces |
| What types of cells is cilia in? | Animal cells |
| Cytoskeleton | Framework for the cell within cytoplasm |
| What types of cells have a cytoskeleton? | All eukaryotic cells |
| Endoplasmic reticulum | Folded membrane, site of protein synthesis |
| What types of cells is ER in? | All eukaryotic cells |
| Flagella | Projection that aids in movement and feeding |
| What types of cells is flagella in? | Some animal and plant cells |
| Golgi apparatus | tubular membranes that modify proteins, packages them for distribution outside cell. |
| What types of cells have a golgi apparatus? | All eukaryotic cells |
| Lysosome | Vesicle containing digestive enzymes, breaks down extra or worn-out substances |
| What types of cells have a lysosome? | Animal cells |
| Mitochondria | membrane bound organelle, makes energy for the cell |
| What types of cells contain a mitochondira? | All eukaryotic cells |
| Nucleus | Control center of the cell, contains directions for production of proteins and cell division |
| What types of cells have a nucleus? | All eukaryotic cells |
| Plasma membrane | Flexible boundary, controls movement of substances in and out of cell |
| What types of cells have a plasma membrane? | All eukaryotic cells |
| Ribosome | Site of protein synthesis |
| What types of cells have ribosomes? | All cells |
| Vacuole | Membrane bound vesicle, temporary storage of materials |
| What types of cells have a vacuole? | Plant and animal cells |
| What size and quantity is a plant vacuole? | 1 large |
| What size and quantity is an animal vacuole? | Few small |
| Shape of cell wall | cylinder shape surrounding cell |
| Shape of centrioles | Bunches of dry pasta |
| Shape of chloroplast | small oval disk |
| Shape of cilia | threadlike projection |
| Shape of cytoskeleton | made of microfilaments and microtubules |
| Shape of endoplasmic reticulum | Folded around nucleus |
| Shape of flagella | Threadlike projection |
| Shape of golgi apparatus | flat folded stack |
| Shape of lysosome | dark circle inside a light circle |
| Shape of mitochondria | tubular shape with folded structure inside |
| Shape of nucleus | sphere in center of cell |
| Shape of plasma membrane | phospholipid bilayer, transport protein, carbohydrate, cholesterol |
| Shape of ribosome | misshapen ball on top of an ovular shape |
| Shape of vacuole | bean shape |