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MICRO 100 MICROBIOLOGY EXAM 2026 195+ COMPLETE EXAM QUESTIONS AND ANSWERS 100% VERIFIED A+ GRADE ASSURED!!!!! NEW LATEST UPDATE!!!!!

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MICRO 100 MICROBIOLOGY EXAM 2026 195+ COMPLETE EXAM QUESTIONS AND ANSWERS 100% VERIFIED A+ GRADE ASSURED!!!!! NEW LATEST UPDATE!!!!!

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FINAL EXAMINATION PAPER dd dd




dd PORTAGE LEARNING MICRO 100 MICROBIOLOGY EXAM ANSWERS dd dd dd dd dd dd




STUDENT NAME: ________________________________
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COURSE: Microbiology Chapters 1 6: Test #1
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EXAM CODE: PORTAGE LEARNING MICRO 100 MICROBI
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OLOGY EXAM ANSWERS-101 dd dd




EXAM INSTRUCTIONS:
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1. Print your full name and date clearly in the header above.
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2. This exam booklet contains both Test Questions (Part I) and Verified Solutions (Part II).
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3. Answer all multiple-choice questions clearly. Double-check your work.
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4. Do not break the seal or open this booklet until instructed to do so by the proctor.
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Q1. Antoni Van Leeuwenhoek
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[Verified Solution]: -Began making and looking through simple microscopes -
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Often made a new microscope for each specimen -
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Examined water and visualized tiny animals, fungi, algae, and single celled protozoa; "animalcules" -
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By end of 19th Century, these organisms were called microorganisms
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Q2. Fungi
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[Verified Solution]: -Eukaryotic (have membrane bound nucleus) -Obtain food from other organisms -
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Posses cell walls -Composed of: molds and yeasts
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Q3. Molds
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[Verified Solution]: -multicellular -have hyphae -reproduce by sexual and asexual spores
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Q4. Yeasts
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[Verified Solution]: -unicellular -reproduce sexually by budding -some produce sexual spores
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Q5. Protozoa
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[Verified Solution]: -Single-celled eukaryotes -
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similar to animals in their nutritional needs and cellular structure -
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typically live freely in water, some live inside animals hosts -
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, most reproduce asexually, some produce sexually -
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most are capable of locomotion by: pseudopodia, cilia, flagella
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Q6. pseudopodia
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[Verified Solution]: cell extensions that flow in direction of travel
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Q7. cilia
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numerous, short, hairlike protrusions that propel organisms through environment In Eukaryotes: shorter
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and more numerous than flagella, composed of tubulin arrangements, may be single or multiple, general
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ly found at one pole of cell, undulate
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Q8. flagella
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[Verified Solution]: -extensions of a cell that are fewer, longer, and more whiplike than cilia -
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extend beyond cell surface -Not all prokaryotes have them -responsible for movement,
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Q9. algae
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[Verified Solution]: -unicellular or multicellular -photosynthetic -simple reproductive structures -
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categorized on the basis of pigmentation, storage products, and composition of cell wall
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Q10. Prokaryotes
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[Verified Solution]: -unicellular and lack nuclei -much smaller than eukaryotes -lack organelles -
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small, simple structure -
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Found everywhere there is sufficient moisture; some found in extreme environments -
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reproduce asexually -two kinds: bacteria and archea) -helminths, viruses
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Q11. Bacteria
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[Verified Solution]: -cell walls contain peptidoglycan -some lack cell walls -
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most do not cause disease and some are beneficial
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Q12. Archaea
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[Verified Solution]: cell walls composed of polymers other than peptidoglycan
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, Q13. Microbes in your life
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[Verified Solution]: -disease -normal flora -food (production, spoilage) -
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environmental roles(basis of marine and freshwater food chains, recycling of chemical elements in the b
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iosphere) -industrial uses (production of antimicrobials, enzymes, dyes, organic acids) -
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genetic engineering
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Q14. Normal Flora
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[Verified Solution]: Normal inhabitants of ourselves and our surroundings. Often unnoted, often helpfu
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Q15. Pasteur
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[Verified Solution]: -developed germ theory of disease -
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discovered that alcoholic fermentation was a biologically mediated process -
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Disproved theory of spontaneous generation -Developed vaccines for anthrax, fowl cholera, and rabies -
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Experimented with pasteurization dd dd




Q16. Robert Koch
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[Verified Solution]: -studied causative agents of disease of anthrax and tuberculosis -
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examined colonies of microorganisms -demonstrated link between microbes and infectious diseases -
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developed techniques for obtaining pure cultures of microbes -
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Awarded nobel prize for physiology and medicine -Koch's postulates
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Q17. Koch's Postulates
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[Verified Solution]: - dd dddd



Suspected causative agent must be found in every case of the disease and be absent from healthy hosts
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-Agent must be isolated and grown outside the host -
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When agent is introduced into a healthy host, the host must get the disease -
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same agent must be preisolated from diseased experimental host
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Q18. 3 domains
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[Verified Solution]: Bacteria, Archaea, Eukarya
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Q19. Hierarchy of taxonomic units
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[Verified Solution]: Domain-kingdom-phylum-class-order-family-genus-species
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