Microbiology (BIO250)
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BIO 250 Microbiology QUIZ 3 - {2023} | BIO250 Microbiology QUIZ 3 - A Grade
- Exam (elaborations) • 11 pages • 2021
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Question 1 Correct 
4.50 points out of 4.50 
When microbes live independently but cooperate and share nutrients, it 
is called ______. 
Select one: 
a. symbiosis b. antibiosis c. mutualism d. synergism 
The correct answer is: synergism 
E. coli bacteria normally live in the human gut and produce vitamin K 
that the body uses. This is best termed a ______ relationship. 
Select one: 
a. parasitic!b. saprobic!c. antagonistic d. mutualistic 
Question 2 Correct 
4.50 points out of 4.50 
The correct a...
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BIO 250 Microbiology QUIZ 2 - {2023} | BIO250 Microbiology QUIZ 2 - {A Grade}
- Exam (elaborations) • 11 pages • 2021
- Available in package deal
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BIO 250 Microbiology QUIZ 2 - {2023} | BIO250 Microbiology QUIZ 2 - {A Grade} 
Question 1 Correct 
4.50 points out of 4.50 
Select the statement that most accurately describes the action of 
antimicrobial drugs today. 
Select one: 
a. Antiviral drug treatment is more effective than vaccination against a 
viral disease. 
b. Effective antiviral drugs have a long history of development and use. 
c. Antiviral drugs often result in toxic side effects due to their 
inhibition of host cell activity. 
d...
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BIO 250 Microbiology QUIZ 1 - 2023 | BIO250 Microbiology QUIZ 1 - A Grade
- Exam (elaborations) • 14 pages • 2021
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Question 1 
Correct!4.50 points out of 4.50 
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Question text 
Starch is the primary storage food for all of the following except 
______. Select one: 
a. green plants b. algae c. animals d. some fungi 
Feedback 
The correct answer is: animals 
Question 2 Correct 
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Time taken Grade 85.50 out of 90.00 (95%) 
21 mins 36 secs 
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Question text 
Which activity is an example of biotechnology? Select one: 
a. Bacteria in th...
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