Microbiology chp 4 Crossword
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
                                                          
 
 
Down: 1) a type of pilus that attaches two bacteria together and provides a means for the exchange of genetic material2) small membrane-enclosed structure that stores substances coming from Gogli apparatus4) the semifluid portion of the cell nucleus in eukaryotic cells that is surrounded by the nuclear envelope5) Ingestion of solids into cells by means of the formation of vacuoles6) Type of pilus that helps bacteria adhere to surfaces9) a cell formed by the union of gametes (egg and sperm)10) an organelle in eukaryotic cells that carries out oxidative reactions that capture energy11) able to prevent the passage of certain specific molecules and ions while allowing others through12) an eukaryotic cell that has paired sets of chromosomes13) area in the nucleus of a eukaryotic cell that contains RNA and serves as the site for the assembly of ribosomes14) polyphospate granules15) Toxic substance found in the cell wall of a Gram negative bacteria16) a spherical bacterium19) process by which cytoplasm flows from one part of the eukaryotic cell to another21) the space between the cell membrane and the outer membrane in Gram negative bacteria that is filled with periplasm23) movement by means of pseudopodia that occurs in cells without walls such as amoebas and some white blood cells25) Fluid-filled inner portion of a mitochondrion27) a selectively permeable lipoprotein bilayer that forms the boundary between the cytoplasm of a eukaryotic cell and its environment31) a rodlike bacterium32) a bilayer membrane, forming part of the cell wall of Gram negative bacteria35) a short cellular projection used for movement that beats in coordinated waves36) also called endoflagellum a subsurface filament attached near the ends of the cytoplasmic cylinder of spirochetes that cause the spirochete body to rotate like a corkscrew38) a solution containing a concentration of dissolved material greater than that within a cell41) an internal membrane-enclosed structure found in eukaryotic cells42) a specific type of diffusion in which water molecules move from an area of higher concentration to one of lower concentration across a selectively permeable membrane43) a protein that contributes directly to the structure of eukaryotic chromosomes47) a set of paired chromosomes in eukaryotic cells that are prepared to divide by mitosis or meiosis49) membraneous vesicles where magnetite Fe3O4 synthesized by magnetotactic bacteria is stored. They are nearly constant in size and are oriented in parallel chains like a string of tiny magnets50) a distinctive organelle enclosed by a nuclear envelope and containing nucleoplasm nucleoli and typically paired chromosomes53) a group of eight cocci in a cubicle packet54) an inclusion that is not bounded by a membrane and contains compacted substances that do not dissolve in the cytoplasm55) prefix that indicates a group of bacteria cells arranged in chains, created by division in one plane58) a fold of the inner mitochondrial membrane60) prefix that indicates a bacteria divides in one plane and produces cells in pairs Across: 3)  a toxin incorporated in Gram negative bacterial cell walls and released when the bacerium dies7) prefix that indicates a group of bacteria cells arranged in grapelike clusters created by random division planes8) a cell that is actively metabolizing nutrients17) a male or female reproductive cell18) a granule or vesicle found in the cytoplasm of a bacterial cell20) site for protein synthesis consisting of RNA and protein, located in the cytoplasm22) having two or more flagella at one or both ends of a bacterial cell24) also called fimbria type of pilus that helps bacteria adhere to surfaces26) The appearance of chromosomes as fine threads in cells28) movement of molecules or ions across a membrane against a concentration gradient; requires expenditure of energy from ATP29) a comma-shaped bacterium30) a membrane-bound inclusion in cells33) The fluid filled inner portion of a chloroplast34) a tiny hollow projection used to attach bacteria to surfaces (attachment pilus) or for conjugation (conjugation pilus)37) a bacterial cell with a single flagellum39) The semifluid substance inside a cell, excluding, in eurokaryotes, the cell nucleus40) A small membrane-bound organelle in animal cells that contans digrestive enzymes44) fluid containing the same concentration of dissolved materials as is in a cell; causes no change in cell volume45) a thin protective structure loosely bound to the cell wall that protects the cell against drying, help trap nutrients, and sometimes bind cells together46) a flexible, wavy shaped bacterium48) phenomenon in which bacteria vary widely in form, even within a single culture under optimal conditions51) a protein tubule that forms the structure of cilia, flagella, and part of teh cytoskeleton in eukaryotic cells52) a system of microtubules in the cytoplasm of an eukaryotic cell that gueds the movement of chromosomes during mitosis and meiosis 56) a selectively permeable lipoprotein bilayer that forms the boundary between a bacterial cells cytoplasm and its environment57) process in which vesicles form by invagination of the plasma membrane to move substances into eukaryotic cells59) a cell that lacks a cell nucleus; includes all bacteria61) A network of protein fibers that support, even give rigidity and shape to a eukaryotic cell and provide for cell movements62) division process in eukaryotic cells that reduces the chromosome number in half63) a solution containing a concentration of dissolved material lower than that within a cell64) central location of DNA, RNA, and some proteins in bacteria; not a true nucleus65) a chlorophyll-containing organelle found in eukaryotic cells that carry out photosynthesis66) a thin layer of bacteria adhering to the air water interface of a broth culture by their attachment pili
 

 

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