Biology Organelles

Organelles for bio test

11 cards   |   Total Attempts: 182
  

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Nucleus
Keeps DNA separated from cytoplasm; makes ribosome subunits; controls access to DNA
Cell membrane
Composed primarily of lipid molecules and forms the boundaries of a cell
Ribosome
Site of protein synthesis
Mitochondria
Energy powerhouse; produces many ATP bye aerobic respiration
Endoplasmic reticulum
Rough ER - modifies proteins made by ribosomes attached to itsmooth ER - makes lipids, breaks down carbs and fats, inactivates toxins
Golgi
Finishes, sorts, ships lipids, enzymes, and proteins
Chloroplast
Site of photosynthesis; liquid portion called stroma; chlorophyll makes stuff green
Cytoskeleton
Keeps shape of cell; network of fibers gives cytoplasm shape; for support, motility, and regulation
microtubes - biggestmicrofilaments - smallestintermediate filaments - medium size
Flagella
Movement
Cell wall / plasmodesmata
Plasmodesmata - holes in cell wall, allows cells to share waterprotection of cell wall - maintains shape
Vacuole
Stores starch