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cell organelles
Term | Definition |
---|---|
Mitochondrion | Powerhouse of the cell, site of cellular respiration; energy from organic compounds used to make ATP |
Smooth ER | Has no ribosomes attached and has smooth appearance aids in making lipids to be exported |
Cell Wall | Thicker outer layer of a plant cell, which is before the cell membrane Strength,support, shape of cell |
Cytoskeleton | Cellular skeleton that crisscrosses the cytoplasm support, shape, movement |
Endocytosis | forms vacuole in cytoplasm |
Rough ER | Studded with ribosomes prepares hormones and enzymes for transport to golgi |
Chloroplast | Organelle where photosynthesis takes place in plants and algae where food is made |
DNA | Polymer of nucleotides used by cells to store information |
Nucleus | Manages the processes in the cell |
Centrioles | Used for animal cells to reproduce aid in cell division |
Cytoplasm | Organelle associated with providing the cell with a structure and means transport within the cell |
Exocytosis | membrane of vacuole fuses w membrane, forces contents out of cell |
Golgi Apparatus | Modifies, sorts, and packages different substances in a cell |
Ribosomes | Small organelles that are involved in making proteins site of protein synthesis |
Lysosome | Carry away waste from factory break down big molecules or worn out parts of the cell |
Plasma Membrane | Forms a barrier between the cytoplasm |
Nucleolus | To build ribosomes |
Vacuole | Stores protein,salt,water,carbs, waste |
Prokaryotes | Nucleoid circular DNA 1 chromosome |
Prokaryote | Microscopic single celled organism |
Active tranport | requires energy |
Passive thransport | requires no energy |
Eukaryotes | Nucleus Organelles Linear DNA |
Eukaryotes | Any organism whose cells contain a nucleus and other organelles |
Prokaryotes + Eukaryotes Similarities and Differences | Both in vesicles Both contain ribosomes Both have cell membrane |
Diffusion | the process by which molecules move from one area of higher concentration to an area of lower concentration |
Osmosis | the diffusion of water molecules through a selectively permeable membrane |