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What is the name of the large, often central organelle in eukaryotic cells that contains chromosomes?
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Nucleus
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Prokaryotes have what structures necessary for protein synthesis?
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Ribosome
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What is the function of the nucleus?
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Store DNA
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What is the function of rough endoplasmic reticulum?
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Protein Synthesis
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Which organelle carries on intracellular digestion?
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Lysosome
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Name a structure present in an animal cell but not in a plant cell
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Centriole
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Name a structure present in a plant cell but not in an animal cell
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Cell wall
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What term describes the movement of molecules from an area of higher concentration to one of lower concentration?
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Diffusion
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What is the name for the movement of water across the plasma membrane?
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Osmosis
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In what direction does water move when cells are placed in hypertonic solution?
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Out of the cell
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Is 10% NaCl isotonic, hypertonic, or hypotonic to red blood cells?
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Hypertonic
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What apperance will red blod cells have when placed in 9.0% NaCl?
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Shrinks
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What scientific term is used to refer to the condition of cells described in question 12?
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Crenation
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If acid is added to water, does the pH increase or decrease?
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Decrease
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What is a pH of 7 called?
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Neutral
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