Portage Learning MICRO 100 microbiology EXAM A+ GRADE ASSURED COMPLETE SOLUTIONS AND VERIFIED ANSWERS LATEST UPDATE!!!!

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Exam Solution
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Portage Microbiology Exam #3 2026 A+ GRADE ASSUR
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ED COMPLETE SOLUTIONS AND VERIFIED ANSWERS (6
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590E)




QUESTION 1 zm




What is the total magnification of a sample imaged with a 60x objective and a 10x eye
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piece? (short answer)
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ANSWER

60 x 10 = 600x magnification
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QUESTION 2 zm




True or False: A cell that is adherent, flat, and unstained is easily identified using brig
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ht field microscopy
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ANSWER

False. Adherent, flat cells are almost invisible due to the limits on both resolution and contrast
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QUESTION 3 zm




Which of the following could be seen clearly by the unaided eye? (multiple choice)
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ANSWER

Protozoa with diameter of 150um and skin cell with diameter of 1500 um (have to be greater than
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100um



QUESTION 4 zm




Label the following unmarked microscope components by matching it with the compo
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ANSWER