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Benchmark Review SC.912.L.14.3. Compare and contrast the general structures of plant and animal cells. Compare and contrast the general structures and prokaryotic and eukaryotic cells. Prokaryotes Simple, no membrane bound organelles Bacteria only One circular chromosome
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Benchmark Review SC.912.L.14.3 Compare and contrast the general structures of plant and animal cells. Compare and contrast the general structures and prokaryotic and eukaryotic cells.
Prokaryotes Simple, no membrane bound organelles Bacteria only One circular chromosome Includes: chromosome, ribosomes, and plasma membrane Eukaryotes Membrane bound organelles Plants and Animals True nucleus containing chromosomes Cells
Structures Nucleus • “Control Center” • Contains chromosomes Mitochondria • “Powerhouse” of the cell • Produces energy in the form of ATP • Site of Aerobic respiration Chloroplast • Site of photosynthesis • Plant cells ONLY • Contains the pigment chlorophyll
Cell Structures Ribosomes • Proteins are synthesized • Found in both prokaryotes and eukaryotes • Plasma Membrane (Cell Membrane) • Surrounds the cell • Regulates what enters/leaves the cell • Helps maintain homeostasis • Made of phospholipids with embedded proteins • Cell Wall • Plant cells ONLY • Surrounds cell and provides support and protection. • Made of cellulose
Check Your Understanding 1. Eukaryotic cells are differentiated from prokaryotic cells because eukaryotic cells A are much smaller. B have permeable membranes. C have a higher rate of reproduction. D have nuclei. 2. Which cellular organelle is responsible for packaging the proteins that the cell secretes? A. cytoskeleton B. cell membrane C. lysosome D. Golgi apparatus
Check Your Understanding • W3. hich of these best completes this concept map? • cell