click below
click below
Normal Size Small Size show me how
Biology Vocab
| Term | Definition |
|---|---|
| Cell membrane | Thin structure that surrounds the cytoplasm and nucleus of plant and animal cells. |
| cell wall | The stiff structure outside the cell membrane in a plant cell;provides support. |
| chloroplasts | An organelle located in the cytoplasm in plant cells that contains chlorophyll. |
| chromosomes | Located in the nucleus, they contain the code that controls the cell and transmits heredity characteristics. |
| cytoplasm | A jelly-like substance filling the cell that provides energy in the cell. |
| Endoplasmic Reticulum | An organelle found throughout the cytoplasm that transports. |
| Golgi Bodies | An organelle that manufactures and moves material in the cytoplasm of a cell. |
| Mitochondria | An organelle in the cytoplasm that produces energy in the cell. |
| Nuclear Membrane | A thin layer that surrounds the nucleus and separates it from the rest of the cell. |
| Nucleus | The control center for most of a cell's activities. |
| Ribosomes | An organelle located on the E.R. that provides protein for the cells. |
| Vacuole | An organelle in the cytoplasm that stores water food,and wastes in a cell that helps get rid of waste. |
| Prokaryote | A group of organisms without a nucleus, mitochondria,and chloroplasts. |
| Eukaryote | A group of organisms that contains a nucleus. |
| Mitosis | Process where once cell divides resulting in two identical cells, each containing the same number of chromosomes and genes. |
| Meiosis | Reproducing organisms that reduces the number of chromosomes in reproductive cell. |
| Monomer | Small and simple cells that bond together to form a polymer. |
| Polymer | A long-chained molecule that is composed of individual units, called monomers. |
| Carbohydrates | Organic compounds, and chemically they consist of carbon, hydrogen and oxygen. |
| lipids | Lipids(or fats) are energy-rich compounds made of carbon, oxygen, and hydrogen. |
| proteins | Proteins are large organic compounds made of amino acids that are arranged in a linear chain. |
| nucleic acid | Any of a group of complex compounds found in all living things.Also control cellular function and heredity. |