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Stack #905873
| Question | Answer |
|---|---|
| Cells | a basic unit of structure and function in living things. |
| Function of the cells | Processes that enable an organism to stay alive and reproduce |
| Cell theory | Cells are a basic unit of structure and function in living things. |
| Compound microscope | Two lens, one lens magnifies the other lens’ magnification. (convex lens) |
| Resolution | sharpness of an image |
| Electron Microscope | uses a beam of electrons instead of light to produce a magnified image |
| Organelles | tiny cell structures that carry out specific functions |
| Cell membrane | Controls what substances go in and out of the cell |
| Nucleus | The cell’s control center. |
| Nuclear Envelope | protective wall around the nucleus. |
| Chromatin | three strands that contain genetic material that instructs the cell how to grow. |
| Mitochondria | Mitochondria are known as the “powerhouse” of the cells because they convert energy in food molecules to energy the cells can use to carry out its functions. |
| Endoplasmic Reticulum | Carry proteins and other materials from one part of the cell to another. |
| Ribosomes | Factories to produce proteins |
| Golgi Bodies | Receive proteins and other newly formed materials from the endoplasmic reticulum, package them, and distribute them to other parts of the cell. |
| Chloroplasts | capture energy from sunlight and use it to produce food for the cell |
| Vacuoles | A large water filled sac, stores food and other materials. |
| Lysosomes | “Cleanup crew” round structures containing chemicals that breakdown materials. |