Science -Term1 Vocab
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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| organism | a living thing
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| cell | the basic unit of structure and function
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| unicellular | single celled organism
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| multicellular | an organism composed of many cells
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| autotroph | an organism that makes its own food
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| heterotroph | organism that cannot make its own food
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| homeostasis | the maintenance of stable conditions
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| classification | levels: kingdom, phylum, class, order, family, genus
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| taxonomy | The scientific study of how things are classified
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| binomial nomenclature | the naming system Linnaeus used, the word binomial nomenclature means two names
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| Virus | tiny nonliving particle that enters and then reproduces inside a living cell
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| Host | an organism that lives in or on a host and causes it harm
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| flagellum | a long whiplike structure that helps a cell to move (found on bacteria cells)
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| bacteria | single celled organisms, prokaryotes, genetic material not contained by a nucleus
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| binary fission | bacteria's way of reproduction; one cell divides to form two identical parent cells (form of asexual reproduction)
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| asexual reproduction | the reproductive process that involves only one parent and produces offspring that are identical to the parent
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| sexual reproduction | involves two parents who combine their genetic material to produce a new organism
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| conjugation | process in which a bacterium transfers some genetic material into another bacterium through a thin threadlike bridge that connects the two cells
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| endospore | a small, rounded, thick-walled resting cell that forms inside a bacterial cell (contains cell’s genetic material and some of its cytoplasm
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| infectious disease | an illness that can pass from one organism to another
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| antibiotic resistance | the ability of bacteria to withstand the effects of an antibiotic
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| prokaryote | an organism that whose cells lack a nucleus and some other cell structures
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| nucleus | the dense area in a eukaryote cell that contains nucleic acids, the chemical instructions that direct the cell’s activities.
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| eukaryote | an organism whose cells contain nucli
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| algae | plant-like protists
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
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