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BIO201 Final Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed

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  • Bio 201
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  • Bio 201

microbiology is the ___ -:- study of microorganisms microorganisms (aka microbes) are ___ -:- all organisms that are too SMALL to be seen without a microscope eukarya have a ___ -:- true nucleus ___ include some types of fungi, protozoa, and algae -:- eukaryotic microbes eukarya can e...

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  • September 3, 2024
  • 60
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Bio 201
  • Bio 201
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2024 /2025 |© copyright | This work may not be copied for profit gain | Excell!


BIO201 Final Questions & 100% Correct
Answers- Latest Test | Graded A+ | Passed
microbiology is the ___


✓ -:- study of microorganisms




microorganisms (aka microbes) are ___


✓ -:- all organisms that are too SMALL to be seen without a

microscope




eukarya have a ___


✓ -:- true nucleus




___ include some types of fungi, protozoa, and algae


✓ -:- eukaryotic microbes




eukarya can either be ___


✓ -:- multi or single cellular




prokaryotes have




1|Page | Grade A+| 2024/2025

,2024 /2025 |© copyright | This work may not be copied for profit gain | Excell!
✓ -:- NO true "nucleus" or nuclear membrane




prokaryotes include ___


✓ -:- bacteria and archaea




bacteria are ___


✓ -:- single celled organisms




___ are single celled organisms


✓ -:- archaea




viruses are ___


✓ -:- noncellular, nonmetabolic, and they are UNABLE to reproduce

independently




viruses invade cells to produce ___


✓ -:- NEW viruses




virus genes are NOT always made of ___; they can be made of lipids, nucleic

acids, and some proteins




2|Page | Grade A+| 2024/2025

,2024 /2025 |© copyright | This work may not be copied for profit gain | Excell!
✓ -:- DNA




Anton van Leeuwenhook observed ___


✓ -:- BACTERIA with a single lens microscope




___ experimented with fermentation and developed the process of pasteurization


✓ -:- Louis Pasteur




___ is a process where microbes GAIN energy by converting sugars to alcohol


✓ -:- fermentation




___ is a process of HEATING liquids just enough to KILL most bacteria


✓ -:- pasteurization




pathogens are ___


✓ -:- microbes that cause DISEASE




___ developed the first scientific method for establishing the microbial cause of

disease




3|Page | Grade A+| 2024/2025

, 2024 /2025 |© copyright | This work may not be copied for profit gain | Excell!
✓ -:- Robert Koch




1st postulate (Koch)


✓ -:- the microbe is found in ALL causes of the disease but is ABSENT

from HEALTHY individuals




2nd postulate (Koch)


✓ -:- the microbe is ISOLATED from the diseased host and grown in

pure culture




3rd postulate (Koch)


✓ -:- when the microbe is INTRODUCED into a HEALTHY, susceptible

host, the SAME disease occurs




4th postulate (Koch)


✓ -:- the SAME strain of microbe is OBTAINED from the NEWLY

diseased host




___ can NOT always be applied to identify the cause of disease


✓ -:- Koch's postulates




4|Page | Grade A+| 2024/2025

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