biology (cell)
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| cell | smallest unit of life
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| amino acids | organic molecule that is the building block of protein
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| carbohydrates | organic compound composed of carbon, hydrogen, and oxygen, used by living things as an energy source
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| cell membrane | bilipd layer that encloses the cytoplasm, essential to cell's cytoplasm
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| cell theory | principle that states all organisms are made of one or more cells that are derived from other cells
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| cellulose | carb that is the main structural component of cell wall
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| central vacuole | membrane bound cavity in plant cells used for storage
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| centriole | rod shaped organelle that help move chromosomes during cell division
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| chromosome | cellular structure in which genes are located
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| cilia | in cells, tightlly packed rows of short flagella used for movement
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| collagen | fibrous structural protein present in all multicellular organisms, particulary in connective tissue
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| cytoplasm | the material between the cell membraane and the nuclear membrane
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| DNA | deoxyribonucleic acid-nucleic acid that stores hereditary info
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| ER | cell membrane in the cytoplasm that transports materials made by the cell
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| enzymes | protein that catalyzes a chemical reaction
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| eukaryotic | complex cell that has nucleus enclosed by a membrane
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| flagella | whiplike structure that grows out of a cell and enables it to move
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| glycogen | polymemr of glucose used for short term enegy storage
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| golgi apparatus | cell organelle of a euk. cell that consists of flattened sacs and collects, packages, and distributes molecules produced by the cell
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| lysosome | cell organelle of a euk. cell containing hydrolytic, digestive enzymes
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| microtubule | hollow protein fiber in the cytoplasm of a euk. cell involved in cell movement and structure.
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| mitochondrion | cell organelle of a euk. cell that supplies the cell with ATP by preforming oxydative respiration
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| nuclear membrane | double membrane that surrounds the cell's nucleus
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| nucleic acid | organic molecule that stores info for cell function, DNA or RNA
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| nucleus | the organelle that houses the DNA of a euk. cell
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| organelle | subcellular structure that has a special function
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| polypeptide | chain of amino acids
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| polysaccharide | complex carbohydrate composed of three or more monosaccharides
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| prokaryote | cell without a nucleus
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| protein | organic compound formed of one or more chains of polypeptide
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| ribosome | cytoplasmic organelle on which proteins are synthesized
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| RNA | a type of nucleic acid that participates in the expression of genes
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| saturated fat | fat that caontains no c=c bonds
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| starch | a storage form of glucose consisting of hundreds of glucose molecules
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| steriod | a class of lipids that includes cholesterol and some hormones
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| unsaturated fat | fat that contains c=c bonds
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| vesicle | membrane enclosed sac in cell's interior
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Created by:
Sammyw
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