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Cells ch.2
cells ch.2 science test study guide
Question | Answer |
---|---|
Organ System | A group of organs that work together to perform a certain task. |
Prokaryotic | cells that lack a membrane-bound nucleus. |
Eukaryotic | cells that have a membrane bound nucleus. |
Compound Microscope | microscope fitted with 2 or more convex lenses. |
Electron Microscope | microscope that uses electrons to create an image for the target. |
Membrane | A thin layer of tissues covering surfaces, structures and organs. |
Nucleus | the control center of a cell. |
Tissue | a group of cells that help perform a specific function. |
Organelles | Little structures inside an organ that have specific functions. |
Virus | a small infectious agent that can only replicate inside the living cells of an organism. |
vaccine | a biological preparation that helps impove immunity. |
Host Cell | a cell that has some other organism living inside of it. |
All of the Organelles | Nucleus, mitochondria, cell membrane, cell wall, chloroplasts, Endoplasmic Reticulum, Golgi bodies, lysosomes, ribosomes, vesicles, vacuoles, cytoskeleton. |
All organisms are composed of this? | cells |
How do cells make up different body tissues, organs and organ systems? | cells group to make tissue, tissue groups to make organs and organs group to make organ systems. |