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Cells through A.T.
| Question | Answer |
|---|---|
| function of mitochondria | turns nutrients from food into energy |
| function of ribosomes | make proteins |
| endoplasmic reticulum | long passageway for transporting materials within the cell |
| cell wall | tough outer layer of plant cells |
| cell membrane | flexible outer layer of animal cells |
| cytoplasm | jelly-like substance that fills the cell |
| DNA | contains genes which determine traits |
| nuclear membrane | the border of the nucleus |
| nucleus | like the brain of the cell |
| function of lysosomes | to recycle old cells or unused cell parts |
| chloroplasts | hold chlorophyll so plants can do photosynthesis |
| diffusion | when molecules go from a high concentration to a lower concentration |
| osmosis | the diffusion of water |
| active transport | when molecules go from a low concentration to a higher concentration |
| selectively permeable | able to choose what can pass through |
| indicator | changes color when touches a certain substance |
| nucleolus | is inside nucleus and makes the ribosomes |