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Sj Cobebe Englisch 62 Karten

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  1. 1Referred to as the sugar coat as it is composed of polypeptides and polysaccharides.Glycocalyx
  2. 2Types of GlycocalyxSlime layer and capsule
  3. 3Slime Layer A. Unorganized Layer B. Organized LayerA.
  4. 4Capsule A. Unorganized Layer B. Organized LayerB.
  5. 5Slime Layer A. Tightly bound B. Loosely boundB.
  6. 6Capsule A. Tightly bound B. Loosely boundA.
  7. 7Capsule A. Thick B. ThinA.
  8. 8Slime Layer A. Thick B. ThinB.
  9. 9It aids in adherence of the cell, and protection from cell dehydration and nutrient loss.slime layer
  10. 10it is the ability of an organism to infect the host and cause a diseasevirulence factor
  11. 11Can capsule be identified using negative staining technique?Yes
  12. 128 bacteria that contains capsule (based sa handout)Streptococcus pneumoniae
    Neisseria gonorrhoeae
    Klebsiella pneumoniae
    Haemophilus influenzae
    Salmonella typhi
    Cryptococcus neoformans (fungi 'to pero)
    Pseudomonas aeruginosa
  13. 13If functions for cell protection and adherence.extracellular polymeric substance (eps)
  14. 14a collection of one or more types of microorganisms that can grow on surfaces.biofilm
  15. 15Long appendages that propel the bacteriaflagella
  16. 16flagella are distributed around the bacteriaPERITRICHOUS
  17. 17has flagella on both sidesAMPHITRICHOUS
  18. 18has two or more flagella at one poleLOPHOTRICHOUS
  19. 19single pole flagellumMONOTRICHOUS
  20. 20no flagellaATRICHOUS
  21. 21long, outermost region of the external structure of cell wallfilament
  22. 22it is where the filament is attachedhook
  23. 23it anchors the flagellum to the cell wall and plasma membranebasal body
  24. 24T or F Gram negative flagella contains two pairs of ringTrue
  25. 25the unidirectional movement of flagellaruns/swim
  26. 26the abrupt change in direction of flagellatumble
  27. 27the rapid wave-like movement in culture mediaswarm
  28. 28useful in the identification of serovars among species of gram-negative bacteria.H-antigen
  29. 29Fimbriae A. Hair- like microfibers B. Tiny, bristle like fibersB.
  30. 30Pili A. Hair- like microfibers B. Tiny, bristle like fibersA.
  31. 31Pili A. Both gram-positive and - negative B. gram negativeB.
  32. 32Fimbriae A. Both gram-positive and - negative B. gram negativeA.
  33. 33Pili A. has a short relative length B. has a long relative lengthB.
  34. 34Fimbriae A. has a short relative length B. has a long relative lengthA.
  35. 35Fimbria A. thin B. thickA.
  36. 36Pili A. thin B. thickB.
  37. 37T or F not all bacteria has an axial filamentTrue
  38. 38causative agent of leptospirosisLeptospira interrogans
  39. 39causative agent of shyphilisTreponema pallidum
  40. 40provides tensile strength and protection against mechanical and osmotic stresscell wall
  41. 41Repeating disaccharide attached by polypeptides to form a lattice that surrounds and protects the entire cell.PEPTIDOGLYCAN
  42. 42carbohydrate units of peptidoglycanN-acetylglucosamine (NAG)
    N-acetylmuramic acid (NAM)
  43. 43gram positive bacteria appears by which colorpurple
  44. 44gram negative bacteria appears by which colorred or pink
  45. 45large molecule made of many smaller monosaccharidespolysaccharides
  46. 46is a large complex molecule that contains lipids and carbohydrates.Lipopolysaccharides
  47. 47three components of LipopolysaccharidesLipid A (→ lipid portion of LPS)
    Core polysaccharide (attached to lipid A; contains sugars)
    O-polysaccharide (functions as an antigen and is useful for
    distinguishing species of gram-negative bacteria)
  48. 48Space between the plasma membrane and outer membrane.Periplasmic space
  49. 49T or F Lipid A cannot trigger fever, vasodilation, inflammation, shock, and blood clotting.False
  50. 50doesn't have any cell wallAtypical cell wall
  51. 51T or F Cell wall is present in Mycoplasma pneumoniaeFalse
  52. 52T or F ARCHAEA Contains polysaccharides and proteins instead of peptidoglycan.True
  53. 53Thin layer surrounding the cell’s cytoplasm.Cell membrane
  54. 54Gel-like substance mainly composed of water (80%).Cytoplasm
  55. 55Contains single, long, continuous circularly arranged thread of double-stranded DNA (bacterial chromosome)Nucleoid
  56. 56A Circular, double-stranded DNA, and is not crucial for survivalPlasmids
  57. 57T or F If synthesis of nucleic acid is destroyed then mechanism of action of quinones will inhibit binary fusion.True
  58. 58Cell structure responsible for protein synthesis.Ribosomes
  59. 59Highly durable, dehydrated cells with thick walls and additional layers.endospores
  60. 60T or F Endospores cannot survive extreme heat, lack of water, exposure to many toxic chemicals, and radiation.False (can survive and Do not carry metabolic reactions.)
  61. 61Process of endospore formation.SPORULATION
  62. 62Process by which endospores go back to its vegetative state.GERMINATION

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Karteikarten am Ohne Titel, erstellt von Sj Cobebe am 26/09/2022.
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