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25 Cards in this Set
- Front
- Back
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Phili
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attachment strucures on the surface of some prokaryotes
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Nucleoid
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region where the cell's DNA is located) not enclosed by a membrane
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ribosomes
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organelles that synthesize proteins
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cell wall
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rigid structure outside teh plasma membrane
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plasma membrane
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membrane enclosing the cytoplasm
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capsule
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jelly-lke outer coating of many prokaryotes
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flagella
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locomotion organelles of some bacteria
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nuclear envelope
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double membrane enclosing the nucleus,
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nucleolus
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nonmembranous organelle involved in production of ribosomes; a nucleus has one or more nucleoli
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chromatin
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material consisting of DNA and proteins; visible as individuals chromosomes in a dividing cell.
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nucleus
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inludes nuclear envelope, nucleolus, and chromatin
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plasma membrane
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membrane enclosing the cell
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ribosomes
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nonmembranous organelles (small brown dots) that make proteins free in cytoplasm or boun dto rough ER or nuclear envelope.
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golgi apparaturs
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organelle active in synthesis, modification, sorting and secretion of cell products.
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lysosome
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digestive organelle where macromolecules are hydrolyzed
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mitochondrion
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organelle where cellular respiration occurs and most ATP is generated
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peroxisome
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organelle with various specialized metabolic function; produces hydrogen peroxide
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microvilli
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projecctions that increase the cell's surface area
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cytoskeleton
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reinforces cell's shape, function in cell movement; components are made of protein
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centrosome
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region where the cell's microtubles where initiated in an animal cell, contains a pair of centrioles
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flagellum
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locomotion organelle present in some animal cells; composed of membrane enclosed microtubies
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endoplasmic reticulum
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rough ER and Smoooth ER
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central vacuole
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prominent organelle in older plant cells, functin include storage, breakdown of waste product, hydrolysis of macromolecules; enlargement of vacuole is a major mechanism of plant growth
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tonoplast
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membrane enclosing the central vacuole
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cell wall
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outer layer that maintains cells' shape
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