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 |