PORTAGE LEARNING EXAM zm zm
Exam Solution
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MCB 100 Exam 1 2026 A+ GRADE ASSURED COMPLETE
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SOLUTIONS AND VERIFIED ANSWERS (EDA95) zm zm zm zm
QUESTION 1 zm
T/F Antibiotics kill viruses as well as bacteria
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ANSWER
True
QUESTION 2 zm
What is the purpose of the scientific method?
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ANSWER
To break the problem down into technical terms
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QUESTION 3 zm
Which of these inventions was critical to the establishment of the field of microbiolog
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y?
ANSWER
microscope
QUESTION 4 zm
Which of the following individuals improved public health in the 19th century by emp
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hasizing the importance of handwashing?
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ANSWER
Semmelweis
, QUESTION 5 zm
How did John Snow attempt to end the cholera outbreak in London?
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ANSWER
He removed the handle of the Broadstreet well pump
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QUESTION 6 zm
Pasteur's experiments on fermentation laid the foundation for
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ANSWER
Industrial food microbiologyzm zm
QUESTION 7 zm
The typical size of a single bacterium is
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ANSWER
1 um
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QUESTION 8 zm
What is the best tool for visualizing viruses?
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ANSWER
Electron microscope zm
QUESTION 9 zm
Many biological samples are transparent under microscopes, so how do we visualize t
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hem using microscopes?
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ANSWER
Stain them with chemical dyes
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QUESTION 10 zm
Which of the following statements is correct? (Prokaryotes vs Eukaryotes)
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ANSWER
Eukaryotes have a nucleus containing DNA
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Exam Solution
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MCB 100 Exam 1 2026 A+ GRADE ASSURED COMPLETE
zm zm zm zm zm zm zm zm zm
SOLUTIONS AND VERIFIED ANSWERS (EDA95) zm zm zm zm
QUESTION 1 zm
T/F Antibiotics kill viruses as well as bacteria
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ANSWER
True
QUESTION 2 zm
What is the purpose of the scientific method?
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ANSWER
To break the problem down into technical terms
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QUESTION 3 zm
Which of these inventions was critical to the establishment of the field of microbiolog
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y?
ANSWER
microscope
QUESTION 4 zm
Which of the following individuals improved public health in the 19th century by emp
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hasizing the importance of handwashing?
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ANSWER
Semmelweis
, QUESTION 5 zm
How did John Snow attempt to end the cholera outbreak in London?
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ANSWER
He removed the handle of the Broadstreet well pump
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QUESTION 6 zm
Pasteur's experiments on fermentation laid the foundation for
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ANSWER
Industrial food microbiologyzm zm
QUESTION 7 zm
The typical size of a single bacterium is
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ANSWER
1 um
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QUESTION 8 zm
What is the best tool for visualizing viruses?
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ANSWER
Electron microscope zm
QUESTION 9 zm
Many biological samples are transparent under microscopes, so how do we visualize t
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hem using microscopes?
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ANSWER
Stain them with chemical dyes
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QUESTION 10 zm
Which of the following statements is correct? (Prokaryotes vs Eukaryotes)
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ANSWER
Eukaryotes have a nucleus containing DNA
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