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MICROBIOLO 242 Test 1 and Test 2 | Questions and Answer Elaborations | 100% Verified | Chamberlain College of Nursing $10.99   Add to cart

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MICROBIOLO 242 Test 1 and Test 2 | Questions and Answer Elaborations | 100% Verified | Chamberlain College of Nursing

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MICROBIOLO 242 Test 1 and Test 2 (TCO 1) The swan-necked flasks of Pasteur’s experiments Student Answer: allowed for airflow without allowing the introduction of environmental microbes . turned the flask cloudy. contributed to supporting the theory of spontaneous generation. allowed the flasks to...

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  • January 17, 2022
  • 18
  • 2021/2022
  • Exam (elaborations)
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(TCO 1) The swan-necked flasks of Pasteur’s experiments


Student Answer: allowed for airflow without allowing the introduction of

environmental microbes.
turned the flask cloudy.


contributed to supporting the theory of spontaneous generation.


allowed the flasks to temporarily turn cloudy and then become

clear after a period of time.
All of the above


Instructor Chapter 1, The Golden Age of Microbiology section
Explanation:


Points Received: 2 of 2
Comments:



Question 2. Question :
(TCO 1) Which of the following is NOT a characteristic of algae?


Student Answer: They reproduce asexually by budding.


They may be single celled or multicellular.


They are photosynthetic.


They are eukaryotic organisms.


They provide much of the world’s oxygen.


Instructor Chapter 1, The Early Years of Microbiology section
Explanation:


Points Received: 2 of 2
Comments:

,Question 3. Question :
(TCO 1) What is metabolism?


Student Answer: It is a calculation of how quickly food can be broken down.


It is the building of more complex structures from subunits in an

organism.
It is the sum of all of the chemical reactions in an organism.


It is the breakdown of large molecules into individual subunits.


It is the production of glucose by a plant cell.


Instructor Chapter 1, The Golden Age of Microbiology section
Explanation:


Points Received: 2 of 2
Comments:



Question 4. Question :
(TCO 1) Why are microorganisms so important to our ecosystems?


Student Answer: They enrich soil.


They degrade wastes.


They support life.


None of the above


All of the above


Instructor Chapter 1, Introduction page
Explanation:


Points Received: 2 of 2
Comments:

, Question 5. Question :
(TCO 2) Photosynthetic bacteria


Student Answer: produce glucose and oxygen.


may also be nitrogen fixers.


have chloroplasts.


cannot tolerate oxygen in their environment.


all have heterocysts.


Instructor Chapter 11, Survey of Bacteria section
Explanation:


Points Received: 0 of 2
Comments:



Question 6. Question :
(TCO 2) Which of the following statements is NOT true about
endospores?


Student Answer: They are reproductive structures.


They are formed by the Clostridium species.


They may be classified as central, subterminal, or terminal.


They are formed when conditions are suboptimal.


Endospore-forming bacteria cause tetanus and anthrax.


Instructor Chapter 11, General Characteristics of Prokaryotic Organisms section
Explanation:


Points Received: 2 of 2
Comments:

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