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Life 7
Cell Processes
| Question | Answer |
|---|---|
| This cell structure controls what materials pass into and out of the cell. | Cell membrane |
| Allowing some things into the cell but not others, mean the cell membrane is | selectively permeable |
| Why is it necessary for materials to enter and leave the cell | to get rid of wastes, to get food, to survive |
| Molecules moving from a high concentration to a low concentration is | diffusion |
| The diffusion of water | osmosis |
| cell processes requiring no energy are called | passive |
| If water is greater inside a plant, than on the outside, the plant will | wilt, or die |
| Cell membranes contain what that allows substances to pass through. | pores |
| oxygen and carbon dioxide move from the blood into cells by | diffusion |
| Diffusion takes place until | there is an even distribution of molecules |
| Movement of molecules requiring cell energy | active transport |
| Your rubber egg represented a | Cell's membrane |
| Solution that made egg get bigger | distilled water |
| Solution that made egg get smaller | corn syrup |
| The egg experiment demonstrated which process | Osmosis |
| If a freshwater fish were placed in salt water, it cells would | Shrink |
| Process that allows balloons to deflate | Diffusion |
| Cellular organisms found in moist areas | Protists |
| Brain, Stomach, and Leaf are examples of | Organs |
| Similar cells doing similar jobs make up a | Tissue |
| The level of organization from largest to smallest is | Organism, Organ system, Organ, Tissue, Cell, Organelle |
| Group of tissues working together | Organ |
| Organ systems contain | More than 1 organ working together |
| All cells have the same shape and job | False |
| Red blood cells are needed to | Distribute oxygen to the body |
| Name structures found in plants but not animals | Chloroplast and cell wall |
| Larger vacuoles are found in | plants |
| One celled organism similar to plants and animals | protists |
| Animal like protist | paramecium |
| Plant like protist | Euglena |
| Single celled organism carry out the same basic life functions as multicellular organism | True |
| System that gets rid of the bad stuff | excretory |
| System that allows us to know what is going on around us | Nervous, like you are for this test...! |
| System that transports stuff | Circulatory |
| System that takes in good stuff | Respiratory, and Digestive |
| System that moves are body aroung | Skeletal and Muscular |