Biology > QUESTIONS & ANSWERS > American Military University BIOL 180 Quiz 6 Questions and Answers Already Passed (All)
Quiz 6 Return to Assessment List Comment:Please see feedback for short answer question and lab, thank you for your hard work, great job this week! 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. Development of immune system B. Maintenance of gut C. Increase in antibiotic resistance 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 anoxic B. the atmosphere was cold C. the atmosphere was hyper-nitrogenous D. the atmosphere was hot Feedback:Great job. Question 3 of 31 3.0 Points What is an example of a positive relationship between fungi and plants? A. infection of stored seeds such as corn B. mycorrhizae increase nutrient uptake in the soil C. decay of standing or recently felled trees D. fungi infecting a potato crop, so that most plants die Feedback:Great job. Question 4 of 31 3.0 Points Why are Protists difficult to classify? A. They are not motile B. They use the same reproductive strategies C. They are similar in cell structure D. They have varied habitats Feedback:Great job. Question 5 of 31 3.0 Points What are two defining characteristics of prokaryotes? A. multicellular, lacking nucleus B. single-celled, has nucleus C. single-celled, lacking nucleus D. multicellular, has nucleus Feedback:Great job. Question 6 of 31 3.0 Points What is one reason for a high rate of resistant bacteria on Earth today? [Show More]
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