front 1 Improper or poor flaming can cause? | back 1 Overgrowth and no isolation |
front 2 Parasitic infections do not account for many infections in the United States t or f | back 2 False |
front 3 Chagas disease is transmitted by | back 3 Contact with poop |
front 4 Plasmodium is transmitted | back 4 From a bite of mosquito |
front 5 . If an organism can transport citrate into the cell, then the result will be ? what color | back 5 Blue |
front 6 Gelatin is a derivative of collagen and a component of ….what ? | back 6 Connective tissue of animals |
front 7 The Durham tube is used for what? | back 7 Detects gas produced as a byproduct of fermentation bubbles will appear in the tube |
front 8 A patient arrives at the clinic complaining of watery diarrhea of 20+ days duration after a hiking trip….negative for bacteria… What is the causative agent of this patient's diarrhea? | back 8 Giardia |
front 9 . A 5 year old patient comes into the hospital with intense anal itching and white, thread-like fibers in the fecal matter, What might doctors find? | back 9 Pinworms |
front 10 . All about oxidative catabolism. | back 10 Process when molecules are broken down |
front 11 glycolysis or aerobic respiration does not require oxygen but may occur in its presence. T/F | back 11 True |
front 12 Match each vector with the disease it causes. | back 12 no data |
front 13 organism that lives on decaying matter for nutrition is called a(an) | back 13 Fungi saprobes saprophytes |
front 14 Fungi differ from other microorganisms because they contain what? | back 14 Chitin in their cell walls |
front 15 results obtained from a disk diffusion susceptibility test are what | back 15 Susceptible intermediate or resistant |
front 16 . following sporangium is formed by yeasts except | back 16 no data |
front 17 mushrooms are basidiomycetes. | back 17 True |
front 18 . All about Protozzoa | back 18 One celled eukaryotic |
front 19 fungi are chemoheterotrophs. | back 19 true. |
front 20 20. Using the oil immersion lens, but has forgotten to put immersion oil on the slide. The specimen will appear…….??? | back 20 fuzzy and have poor resolution. |
front 21 Gram stain on gram-positive bacteria and you stop after the addition of the counterstain. What is the appearance of the bacteria at this point? | back 21 purple |
front 22 Phenol red is used as a …What? | back 22 acid pH indicator |
front 23 The IMViC tests are used to identify which types of microbes | back 23 bacteria, especially the members of Enterobacteriaceae. gram negative bacteria |
front 24 causes mutations by creating thymine dimers | back 24 ultraviolet (UV) rays in sunlight |
front 25 25. After culturing a microbe in a broth test tube, which of the following is an indirect method for estimating the number of microbes in a sample | back 25 Turbidity |
front 26 Causative agent of sleeping sickness | back 26 Trypanosoma brucei |
front 27 Protozoan cysts are resistant to what | back 27 many disinfection methods |
front 28 cell walls of mycobacteria make them vulnerable…to what | back 28 water soluble chemical agents |
front 29 soaps have only degerming activity, not antimicrobial activity | back 29 false |
front 30 Human infestation with Taenia saginata results from ingesting what | back 30 raw or undercooked beef tapeworm |
front 31 vegetative cells are more heat resistant than bacterial endospore | back 31 false |
front 32 the effect of moist heat on the microorganisms | back 32 Dry heat-destroys microorganisms by causing coagulation of proteins. |
front 33 33. Zone of no return…what that means | back 33 resistance against the antibiotic. |
front 34 34. halophile is an organism that prefers to live where? | back 34 in high salt concentrations |
front 35 35. chemical agent is used to kill Clostridium difficile C. Diff on surfaces | back 35 bleach |
front 36 36. normal flora of the human skin. Except! | back 36 lungs |
front 37 37. Gram-positive pleomorphic bacteria commonly found on the skin. | back 37 diphtheroids |
front 38 38. Anthrax derives its name from which of the following aspects | back 38 B anthrakis, because of its ability to cause black, coal-like cutaneous eschars. |
front 39 39. Gram-positive, anaerobic bacillus that causes gas gangrene? | back 39 Clostridium. C perfringens |
front 40 40. Picture about the sensitivity of the bacteria against antibiotic in a petri dish | back 40 *dish with dots with no bacteria around it* |
front 41 41. The kirby-bauer method is widely used for | back 41 to measure the sensitivity of bacteria to antibiotics |
front 42 42. reactive oxygen species (ROS) many bacteria produce the enzyme called _ | back 42 superoxide dismutases (SOD), catalases and peroxiredoxins, |
front 43 43. The function of cytochromes in the electron transport system is | back 43 electron carriers |
front 44 44. Oxidase test is used for what ? | back 44 identify bacteria that produce cytochrome c oxidase |
front 45 45. organism that can use oxygen for aerobic respiration, but also can grow without it is called | back 45 Facultative anaerobes |
front 46 47. Turgor pressure is ? | back 46 the force within the cell that pushes the plasma membrane against the cell wall. |
front 47 48. The function of catalase is to convert ….what ? | back 47 hydrogen peroxide into water and oxygen |
front 48 49. staphylococci-ferment the sugar mannitol, which turn the phenol red in the medium around the colony in a ….what kind of color | back 48 yellow |
front 49 50. Which leads to the darkening of the blood agar around the colony called alpha-hemolysis | back 49 hemoglobin in the red blood cells is reduced to methemoglobin |
front 50 51. The MSA agar can be used to test the presence …of what | back 50 members of the genus Staphylococcus |
front 51 52. Which method is used to separate individual bacteria from a mixture. | back 51 streak-plate procedure |
front 52 53. a bacterium that can grow only in the presence of high salt. | back 52 Halophiles |
front 53 Osmosis | back 53 the movement of water molecules from a solution with a high concentration of water molecules to a solution with a lower concentration of water molecules |
front 54 55. Example of bacteria that can grow in high-salt concentrations. | back 54 Halobacterium |
front 55 56. two forms of radiation that are used to kill microorganisms are | back 55 gamma rays, x-ray |
front 56 57. are bacteria that use oxygen for energy production, but only in very low concentrations. | back 56 microaerophilic or aerotolerant anaerobes |
front 57 58. What is a vector. | back 57 living organisms that can transmit infectious pathogens between humans, or from animals to humans |
front 58 59. The best-known arachnid vector is | back 58 animals |
front 59 60. following diseases is NOT transmitted by mosquitoes. | back 59 typhoid |
front 60 61. In the roundworms, their proglottids contain male and female reproductive organs | back 60 true |
front 61 62. Tapeworms bodies are made up of two basic parts: the segment that attaches to the intestine, is known as the scolex. | back 61 true |