| A | B |
| Cell Theory | Living things composed of cells,cells basic unit of structure & function,cells come from cells |
| Microscope made it possible to... | see cells |
| Vacuoles | Organelles that store food |
| Cell Wall | Plant cell-protect and supports cell |
| Active transport | Movement of material through cell membrane using energy |
| Osmosis | Movement of WATER through selectively permeable membrane |
| Diffusion | Movement of molecules from higher to lower concentration |
| DNA and RNA | Nucleic Acids |
| Organic compounds | Contan CARBON |
| Many celled organisms, cells.. | are often quite different from each other |
| Mitochondria | Produces energy needed by cell "powerhouse" |
| Nucleus | Control center "brain" of the cell |
| Cell membrane | Controls what enters and leaves the cell, outer boundary |
| Chloroplasts | Use energy from the sun to make food in plants |
| Hooke used microscope to see | cells |
| Food | humans main source of energy |
| Plant and animal cells are similar in the way they.... | Grow and Divide to form new organisms |
| Fats | Nutrients that contain stored energy |
| Resolution | how sharp and clear an image is |
| Ribosomes | Produce proteins in the cell |
| Specialized cells found in | many celled organisms |
| Water is important to a cell because... | Most chemical reactions need water |
| Lysosomes | Breaks down large food particles into smaller ones |
| Plant cell differs from animal cell because.. | Plant cells have chloroplasts & cell wall |
| Food is used by mitochondria... | to produce energy |
| Chloroplasts use energy.... | to produce food |
| Bacterial cell | Contains NO nucleus |