Portage Learning BIOL 110 microbiology EXAM A+ GRADE ASSURED COMPLETE SOLUTIONS AND VERIFIED ANSWERS

PORTAGE LEARNING EXAM
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Exam Solution
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Microbiology Final Exam 2026 A+ GRADE ASSURED CO
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MPLETE SOLUTIONS AND VERIFIED ANSWERS (675F7)
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QUESTION 1 zm




contains genomic content in eukaryotic cells
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ANSWER

nucleus



QUESTION 2 zm




series of membrane-enclosed sacs and interconnected tubes
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ANSWER

endoplasmic reticulum zm




QUESTION 3 zm




contain hydrolytic enzymes for digestion
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ANSWER

lysosomes



QUESTION 4 zm




site of photosynthesis
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ANSWER

chloroplasts



QUESTION 5 zm

,function in protein synthesiszm zm zm




ANSWER

ribosomes



QUESTION 6 zm




constitutes the open volume within a cell zm zm zm zm zm zm




ANSWER

cytoplasm



QUESTION 7 zm




briefly explain how a scanning electron microscope (SEM) forms an image of a micros
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copic specimen zm




ANSWER

an image is formed from the interactions of electrons as the reflect off the surface of the specimen,
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not through it. samples are coated in either gold or palladium to enhance electron reflections, and t
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he reflection is seen in 3D rendering
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QUESTION 8 zm




briefly explain how a scanning electron holography microscope (STEHM) works and w
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hat it is specifically used to see
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ANSWER

it uses an electron beam that is coupled with a holography technique in order to study surfaces of
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proteins and subcellular structures. it can magnify subatomic structures up to 20 million times large
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r than what can be seen with the naked eye.
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QUESTION 9 zm




briefly explain how a transmission electron microscope forms an image of subcellular
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organelles, substrates, and viral particles
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ANSWER

an image is formed from the interactions of electrons as they pass through a thin sectioning of the
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sample that is coated heavily in a preservative. it is visualized in 2D rendering
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QUESTION 10 zm

, Legionnaires
ANSWER

Legionella



QUESTION 11zm




wound botulism
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ANSWER

Clostridium botulism
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QUESTION 12zm




impetigo
ANSWER

Staph aureus
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QUESTION 13zm




septicemia plague zm




ANSWER

Yersinia pestis
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QUESTION 14zm




tetanus
ANSWER

clostridium tetani
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QUESTION 15zm




folliculitis
ANSWER

staph aureus
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QUESTION 16zm