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105unit1
teminology
| Question | Answer |
|---|---|
| cytoplasm(formation) | includes all the material outside the neucleus and enclosed by the cell membrane |
| mitochondria | small sausage-shaped bodies that like miniature power plants, produce energy by burning food in the presents of oxygen |
| catabolism | complex foods(sugars and fats)are broken down into simpler substances |
| endoplasmic reticulum | site which large portions are made from smaller protein pieces |
| anabolism | prosses of building up complex materials(proteins)from simple materials |
| cell membrane | structure surrounding and protecting the cell...determines what enters and leaves the cell |
| chromosomes | rod-shaped structures in the nucleus that contain regions of DNA called genes |
| cytoplasm | all the material that is outside the nucleus and yet contained within the cell membrane |
| DNA | chemical found within each chromosome |
| endoplasmic reticulm | structure(canals)within the cytoplasm |
| genes | regions of DNA within each chromosome |
| karyotype | picture of chromosomes in the nucleus of a cell |
| metabolism | the total of the chemical process in the cell |
| nucleus | control center of the cell |