| A | B |
|---|
| active transport | Moving from high concentration and requires energy. |
| aerobic respiration | Process that combines sugar (food) and oxygen to make energy. |
| anaerobic respiration | A respiration process that does not require oxygen. |
| cell wall | The stiff outer layer of plants cells |
| centrioles | Cylindrical in shaped organells involved in cell division. |
| chlorophyll | The green pigment in chloroplasts. |
| chloroplasts | organelles involved in manufacture of food. |
| chromosomes | Long threadlike structures that contain heredity information. |
| cytoplasm | watery cell fluid that contains the cell organelles. |
| diffusion | movement of molecules from higher to lower concentration. |
| endoplasmic reticulum | System of channels for the transport of materials throughout the cell. |
| fermentation | Another name for anaerobic respiration. |
| lysosome | Membrane-bounded sacs that contain digestive enzymes. |
| mitochondria | Organelles involved in cellular respiration. |
| nuclear membrane | Membrane that surrounds the nucleus. |
| nucleolus | Located in the nucleus for production of ribosomes. |
| nucleus | Large round structure that controls cell activities. |
| organells | Small structures located inside the cell. |
| organs | A group of specialized tissues performing one main function. |
| osmosis | Water moves from higher to lower concentration. |
| passive transport | Diffusion that does not require energy. |
| photosynthesis | The process by which the green plant makes food. |
| plasma membrane | Double-layered structure that surround the cell. |
| ribosomes | Organelles that synthesize proteins. |
| selectively permeable | membrane that allows only certain substances to pass through it. |
| systems | A group of organs that carry on major body function. |
| tissues | Groups of similar cells performing the same function. |
| vacuoles | Organelles used by the cell for the storage of water, wastes, and food |
