Chapter 5: Cell Structure
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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acid-fast technique | show 🗑
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show | A polysaccharide derived from marine seaweed that is used as a solidifying agent in microbiology culture media
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show | an animal having jointed appendages and segmented body
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Autotrophic | show 🗑
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show | any rod-shaped prokaryotic cell
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show | a sudden increase in the number of cells of an organism in an environment
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show | a liquid containing nutrient for the growth of microorganisms
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show | A thin bilayer of phospholipids and proteins that surrounds the cytoplasm
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cell wall | show 🗑
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show | a very small, round, pathogenic bacterium visible only with the electron microscope and cultivated within living cells
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show | A structure in the nucleoid or cell nucleus that carries hereditary information in the form of genes
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show | a spherical-shaped prokaryotic cell
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show | a visible mass of microorganisms of one type
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show | A mixture of nutrient in which microorganisms can grow
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show | an oxygen-producing, pigmented bacteria occurring in unicellular and filamentous forms that carry out photosynthesis
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death phase | show 🗑
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decomposer | show 🗑
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endospore | show 🗑
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enriched medium | show 🗑
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show | a cell (organism) containing a cell nucleus with multiple chromosomes, a nuclear envelope, and membrane-bound compartments
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extreme halophile | show 🗑
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extremophile | show 🗑
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Flagellum | show 🗑
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show | referring to the model to represent the cell membranes where proteins “float” within or on a bilayer of phospholipid
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genome | show 🗑
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show | a viscous polysaccharide material covering many prokaryotic cells to aid in attachment to a surface and impart resistance to desiccation
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show | referring to a bacterial cell that stains red after Gram staining
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show | referring to a bacterial cell that stains purple after Gram staining
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Gram stain technique | show 🗑
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show | the plotted or graphed measurement of the size of the population of bacteria as a function of time
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heterocyst | show 🗑
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heterotrophic | show 🗑
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show | a prokaryote that has an optimal growth temperature above 80C
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lag phase | show 🗑
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log phase | show 🗑
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lipopolysaccharide | show 🗑
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Methanogen | show 🗑
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show | refers to the shape and structure of cells and organisms
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nitrogen fixation | show 🗑
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nucleoid | show 🗑
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nutrient agar | show 🗑
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obligate intracellular parasite | show 🗑
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show | a bilayer membrane forming part of the cell wall of gram-negative bacteria
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show | a comple molecule of the bacterial cell wall composed of alternating untis of N-acetylglucosamine and N-acetylmuramic acid crossed-linked by peptides
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periplasmic space | show 🗑
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show | A hair-like extension of the plasms membrane found on the surface of many bacterial that is used for cell attachment and anchorage
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show | A small, closed-loop molecule of DNA apart from the chromosome that replicates independently and carries nonessential genetic information
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prokaryote | show 🗑
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ribosome | show 🗑
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show | A very small bacterial cell generally transmitted by arthropods
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selective medium | show 🗑
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Shock | show 🗑
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show | The use of a single dye to contrast cells
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show | A bacterial cell shape characterized by twisted or curved rods
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show | A twisted bacterial cell with a flexible cell wall containing axial filaments for motility
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show | The portion of a bacterial growth curve on which the reproductive and death rates of cells are equal
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teichoic acid | show 🗑
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toxin | show 🗑
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vibrio | show 🗑
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Created by:
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