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11 terms

Science Exam

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nucleus
directs all cell activities
cell membrane
thin, flexible barrier around a cell; regulates what enters and leaves the cell
cell wall
protects cell and gives it shape
ribosome
makes proteins for cell
mitochondria
stores energy from food for cell to use
chloroplast
sorts proteins and other cell materials and packges them, , organelle found in some plant cells and certain unicellular organisms where photosynthesis takes place
endoplasmic reticulum
moves around cell material to cell areas that need the material
Golgi with vesicles
sorts protein and packages them into vesicules then the vesicules deliver the material to ares in the cell
cytoplasm
is the framework in a cell called the cytoskeleton
vacuole
stores water and dissolved materials in a plant
lysosomes
helps break down food molecules in a cell