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. |