Stirred and recirculated Study guides, Class notes & Summaries
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![BIO 250 Final Exam (Microbiology) | 60 Questions With 100% Correct Answers | Latest Update | Graded A+](/docpics/3052295/64ae48b24997f_3052295_121_171.jpeg)
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BIO 250 Final Exam (Microbiology) | 60 Questions With 100% Correct Answers | Latest Update | Graded A+
- Exam (elaborations) • 22 pages • 2023
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BIO 250 Final Exam (Microbiology) | 60 Questions With 100% Correct Answers | Latest Update | Graded A+. What microbial process was responsible for changing Earth’s atmosphere from 
one without oxygen to one with oxygen? 
Select one: 
a. anaerobic respiration 
b. decomposition 
c. oxygenic photosynthesis 
d. temperature regulation 
In the nitrogen cycle, which of the following phases involves the release of nitrogen 
as 
into the Earth’s atmosphere? 
Select one: 
a. ammonication 
b. denitrica...
![BIO 250 Straighterling Final Exam (Microbiology) 60 Questions With Correct Answers Latest Update 2023 Graded A+](/docpics/3475618/650c35f539367_3475618_121_171.jpeg)
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BIO 250 Straighterling Final Exam (Microbiology) 60 Questions With Correct Answers Latest Update 2023 Graded A+
- Exam (elaborations) • 12 pages • 2023 Popular
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1-What microbial process was responsible for changing Earth’s atmosphere from 
one without oxygen to one with oxygen? 
Select one: 
a. anaerobic respiration 
b. decomposition 
c. oxygenic photosynthesis 
d. temperature regulation 
2-In the nitrogen cycle, which of the following phases involves the release of nitrogen 
as 
into the Earth’s atmosphere? 
Select one: 
a. ammonification 
b. denitrification 
c. nitrification 
d. nitrogen fixation 
3-Farmers commonly inoculate legume crops with Rhi...
![BIO 250 Final Exam Questions With 100% Correct Answers | Latest Verified | Graded A+](/docpics/3052275/64ae46900e053_3052275_121_171.jpeg)
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BIO 250 Final Exam Questions With 100% Correct Answers | Latest Verified | Graded A+
- Exam (elaborations) • 7 pages • 2023
- Available in package deal
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- $19.49
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BIO 250 Final Exam Questions With 100% Correct Answers | Latest Verified | Graded A+. What microbial process was responsible for changing Earth's atmosphere from one without 
oxygen to one with oxygen? 
Oxygenic photosynthesis 
2. In the nitrogen cycle, which of the following phases involves the release of Nitrogen into the 
Earth's atmosphere? 
Denitrification 
3. Farmers commonly inoculate legume crops with Rhizobium bacteria for which of the following 
purposes? 
The two form a symbiotic re...
![BIO 250 Final Exam Questions With 100% Correct Answers Graded A+ 2023](/docpics/3475592/650c378b47f34_3475592_121_171.jpeg)
-
BIO 250 Final Exam Questions With 100% Correct Answers Graded A+ 2023
- Exam (elaborations) • 7 pages • 2023
- Available in package deal
-
- $13.00
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1. What microbial process was responsible for changing Earth's atmosphere from one without 
oxygen to one with oxygen? 
 Oxygenic photosynthesis 
2. In the nitrogen cycle, which of the following phases involves the release of Nitrogen into the 
Earth's atmosphere? 
Denitrification 
3. Farmers commonly inoculate legume crops with Rhizobium bacteria for which of the following 
purposes? 
The two form a symbiotic relationship increasing the plant's access to nitrogen. 
4. In the secondary ...
![BIO250 - Straighterline microbiology study set Final exam with Questions & 100% Correct Answers](/docpics/4657306/65e5035b42254_4657306_121_171.jpeg)
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BIO250 - Straighterline microbiology study set Final exam with Questions & 100% Correct Answers
- Exam (elaborations) • 6 pages • 2024
- Available in package deal
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- $9.99
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What microbial process was responsible for changing earths atmosphere from one without oxygen to 
one with oxygen? - Oxygenic photosynthesis 
In the nitrogen cycle, which of the following phases involves the release of nitrogen as N2? - 
Denitrification 
In the secondary phase of wastewater treatment, why is air injected into the sludge as it is stirred and 
recirculated? - The bioremediators need oxygen
![BIO250 - Straighterline microbiology study set Final exam Questions With 100% Correct Answers](/docpics/4642120/65e2446f978b9_4642120_121_171.jpeg)
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BIO250 - Straighterline microbiology study set Final exam Questions With 100% Correct Answers
- Exam (elaborations) • 4 pages • 2024
- Available in package deal
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- $10.49
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BIO250 - Straighterline microbiology study 
set Final exam Questions With 100% Correct 
Answers 
What microbial process was responsible for changing earths atmosphere from one without 
oxygen to one with oxygen? - answerOxygenic photosynthesis 
In the nitrogen cycle, which of the following phases involves the release of nitrogen as N2? - 
answerDenitrification 
In the secondary phase of wastewater treatment, why is air injected into the sludge as it is 
stirred and recirculated? - answerThe bior...
![BIO250 - Straighterline microbiology study set Final exam Questions With 100% Correct Answers](/docpics/4663123/65e5f13f95e24_4663123_121_171.jpeg)
-
BIO250 - Straighterline microbiology study set Final exam Questions With 100% Correct Answers
- Exam (elaborations) • 4 pages • 2024
- Available in package deal
-
- $10.49
- + learn more
BIO250 - Straighterline microbiology study 
set Final exam Questions With 100% Correct 
Answers 
What microbial process was responsible for changing earths atmosphere from one without 
oxygen to one with oxygen? - answerOxygenic photosynthesis 
In the nitrogen cycle, which of the following phases involves the release of nitrogen as N2? - 
answerDenitrification 
In the secondary phase of wastewater treatment, why is air injected into the sludge as it is 
stirred and recirculated? - answerThe bior...
![BIO 250 Final Exam Questions With Correct Answers | Latest Update | Graded A+ (2023/2024) STRAIGHTERLINE](/docpics/3262119/64ddc016e5e35_3262119_121_171.jpeg)
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BIO 250 Final Exam Questions With Correct Answers | Latest Update | Graded A+ (2023/2024) STRAIGHTERLINE
- Exam (elaborations) • 7 pages • 2023
-
- $13.49
- + learn more
What microbial process was responsible for changing Earth's atmosphere from one without 
oxygen to one with oxygen? 
Oxygenic photosynthesis 
2. In the nitrogen cycle, which of the following phases involves the release of Nitrogen into the 
Earth's atmosphere? 
Denitrification 
3. Farmers commonly inoculate legume crops with Rhizobium bacteria for which of the following 
purposes? 
The two form a symbiotic relationship increasing the plant's access to nitrogen. 
4. In the secondary phase of w...
![BIO 250 (Microbiology) Final Exam Questions With 100% Correct Answers | Latest Update | Graded A+ | STRAIGHTERLINE](/docpics/3262545/64ddd7503b6a0_3262545_121_171.jpeg)
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BIO 250 (Microbiology) Final Exam Questions With 100% Correct Answers | Latest Update | Graded A+ | STRAIGHTERLINE
- Exam (elaborations) • 22 pages • 2023
-
- $17.99
- + learn more
What microbial process was responsible for changing Earth’s atmosphere from 
one without oxygen to one with oxygen? 
Select one: 
a. anaerobic respiration 
b. decomposition 
c. oxygenic photosynthesis 
d. temperature regulation 
In the nitrogen cycle, which of the following phases involves the release of nitrogen 
as 
into the Earth’s atmosphere? 
Select one: 
a. ammonication 
b. denitrication 
c. nitrication 
d. nitrogen xation 
Final Exam 
2/21 
Question 3 
Incorrect 
0.00 points out 
of 5...
![BIO250 - Straighterline microbiology study set Final exam Questions With 100% Correct Answers](/docpics/4963971/66163db380b1e_4963971_121_171.jpeg)
-
BIO250 - Straighterline microbiology study set Final exam Questions With 100% Correct Answers
- Exam (elaborations) • 4 pages • 2024
- Available in package deal
-
- $10.49
- + learn more
BIO250 - Straighterline microbiology study 
set Final exam Questions With 100% Correct 
Answers 
What microbial process was responsible for changing earths atmosphere from one without 
oxygen to one with oxygen? - answerOxygenic photosynthesis 
In the nitrogen cycle, which of the following phases involves the release of nitrogen as N2? - 
answerDenitrification 
In the secondary phase of wastewater treatment, why is air injected into the sludge as it is 
stirred and recirculated? - answerThe bior...