Microbiology 2420 Final Exam 136 Questions with Complete Solutions Archaea that live in salty environment are called A) methanogens.B) extreme halophiles.C) extreme thermophiles. - Correct Answers B) extreme halophiles Which of the following serves as a reservoir for West Nile virus?A) human reservoir B) animal reservoir C) environmental reservoir - Correct Answers B) animal reservoir During phagocytosis, once human phagocyte has made the direct contact with the pathogenic intruder, the phagocyte engulfs the pathogenic intruder forming A) lysosome.B) phagosome.C) phagolysosome. - Correct Answers B) phagosome.During phagocytosis, the actual destruction of the pathogenic intruder takes place in 1 / 4
A) lysosome B) phagosome.C) phagolysosome. - Correct Answers C) phagolysosome.During phagocytosis, which of the following contains digestive enzyme that can be used to destroy the pathogenic intruder?A) lysosome B) phagosome.C) phagolysosome. - Correct Answers A) lysosome Interferon has been a very promising therapy for A) bacterial infections.B) viral infections.C) Both bacterial and viral infections. - Correct Answers B) viral infections.Which of the following serves as a reservoir for the pathogen that causes Salmonellosis?A) human reservoir
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animal reservoir C) environmental reservoir - Correct Answers B) animal reservoir Vertical transmission is a type of A) direct contact transmission.B) indirect contact transmission.C) droplet transmission. - Correct Answers A) direct contact transmission.Mosquito A) is an example of fomite.B) is NOT an example of fomite. - Correct Answers B) is NOT an example of fomite.Which of the following infectious diseases is classified as a chronic disease?A) tuberculosis B) hepatitis B C) Both A and B.D) None of the above. - Correct Answers C) Both A and B. 3 / 4
Which of the following scientists discovered that bacteria Bacillus anthracis causes Anthrax?A) Antonie van Leeuwenhoek B) Louis Pasteur C) Robert Koch D) Edward Jenner E) Alexander Fleming - Correct Answers C) Robert Koch Individuals who have already recovered from Hepatitis B but still carry the pathogen are A) chronic carriers.B) incubation carriers.C) convalescent carriers. - Correct Answers A) chronic carriers.Which of the following is TRUE about algae?A) Algae are eukaryotic organisms.B) Algae are photosynthetic.C) Algae have cell walls.
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