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12 Cards in this Set
- Front
- Back
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Ribosomes
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Structures found on rough ER (some are free floating) that assemble proteins.
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Vesicle
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Are small vacuoles used to transport materials.
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Vacuoles
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A membrane enclosed structure that is usually filled with water and chemicals.
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Necleolus
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The dark spherical are of the nucleus; aids in the production of rRNA (ribosomal RNA) a structural component of the ribosomes.
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Poysomes
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Strings of ribosomes stimultaneously translating regions of the same mRNA strand during protein synthesis; also called polyribosome.
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Chromatin
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(Chromosomes/DNA) Chromatin when uncoiled; long strands of DNA found within the nucleus of a cell.
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Cell Wall
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Outer layer of plant cells that supports and protects the cell.
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Cell membrane
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A phospholipid bi layer with embedded globular proteins that controls the flow of matter in and out of the cell.
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Organelles
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Subcellular structures surrounded by membranes.
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Nuclear Envelopes
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Contain nuclear pores; controls the movement of materials into and out of the nucleus.
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Matrix
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The inner fluid space in the mitochandria; contains DNA, ribosomes, and enzymes that break down carbohydrates to provide energy needed to produce ATP during cellular respiration.
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Cristae
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Short, finger like projections formed by folding of the inner membrane of the mitochandria.
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