SCIN 130 week 7 quiz. Questions With Answers.Question 1 of 31
3.0 Points
The community of bacteria in the human body provides benefits EXCEPT?
A. Increase in antibiotic resistance
B. Development of immune system
C. Maintenance of gut
D. Protection from pathogens
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the community of bacteria in the human body provides benefits except
why were only anaerobic organisms able to live during the first
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SCIN 130
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Part 1 of 8 - Chapter 13 18.0 Points
Question 1 of 31
3.0 Points
The community of bacteria in the human body provides benefits EXCEPT?
A. Increase in antibiotic resistance
B. Development of immune system
C. Maintenance of gut
D. Protection from pathogens
Feedback: Great job.
Question 2 of 31
3.0 Points
Why were only anaerobic organisms able to live during the first 2 billion years on Earth?
A. the atmosphere was hyper-nitrogenous
,
B. the atmosphere was cold
C. the atmosphere was hot
D. the atmosphere was anoxic
Feedback: Review Prokaryotic Diversity in Chapter 13.
Question 3 of 31
3.0 Points
What is an example of a positive relationship between fungi and plants?
A. fungi infecting a potato crop, so that most plants die
B. infection of stored seeds such as corn
C. decay of standing or recently felled trees
,
D. mycorrhizae increase nutrient uptake in the soil
Feedback: Great job.
Question 4 of 31
3.0 Points
What are two defining characteristics of prokaryotes?
A. multicellular, has nucleus
B. single-celled, has nucleus
C. single-celled, lacking nucleus
D. multicellular, lacking nucleus
Feedback: Great job.
Question 5 of 31
3.0 Points
Fungi include all of the following EXCEPT which?
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