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week 3 cell vocab
:d
| Question | Answer |
|---|---|
| Semipermeable: | allows some materials to enter while keeping others out |
| Lysosome: | organelle that contains enzymes and is often used to digest materials inside the cell |
| Ribosome: | ball of proteins in the cytoplasm. Site of RNA translation |
| Transport proteins: | help with transport into and out of the cell via facilitated diffusion |
| Cholesterol: | used to keep phospholipids tails from sticking together or becoming tangled |
| Carbohydrate: | initiates cell to cell recognition in the cell membrane |
| Flagella: | tail-like projection that aids in movement |
| Pili: | small hair- like projections on a prokaryote that increases surface area, aid in movement, and/or adhesion to surfaces |
| Cytoplasm: | gel-like substance that holds organelles in place inside the cell |
| Centrioles: | aid in cell division by facilitating the separation of chromosomes |
| Host cell: | cell that has been infected by a pathogen |
| Golgi apparatus: | also known as Golgi body, packages and transports proteins outside of the cell |
| Phospholipids: | phosphate head, lipid tail, main component of the cell membrane |
| Bilayer: | 2 layers |
| Polar: | water loving |
| Non-polar: | water hating/fearing |
| Chitin: | protein found in the cell of fungi and the exoskeleton of many invertebrates |
| Circular plasmid: | circular chromosome in a bacterial cell |
| Multi- | Multiple, many |
| Uni- | One, single |
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