BIOS 242 Midterm Exam (Excellence Collection)
Categories
BIOS 242 Fundamentals of Microbiology with Lab
$20.00 USD
Buy Now
• Description
(BIOS 242 Midterm Exam)
BIOS 242 Midterm Exam (Summer 2020)
1. Questi
...
BIOS 242 Midterm Exam (Excellence Collection)
Categories
BIOS 242 Fundamentals of Microbiology with Lab
$20.00 USD
Buy Now
• Description
(BIOS 242 Midterm Exam)
BIOS 242 Midterm Exam (Summer 2020)
1. Question: Which of the following is ‘not’ a microscopic organism that Leewenhook was able to observe under the microscope he constructed in 1674?
2. Question: Which of the following is INCORRECT regarding Archaea?
3. Question: What is the name for sphere-shaped bacterial cells?
4. Question: Where do you find genetic material in a prokaryotic cell?
5. Question: Which of the following statements is INCORRECT regarding glycocalyces?
6. Question: What is the name for flagella covering the perimeter of the cell?
7. Question: What is the name of the structure that transfers genetic material between bacterial cells?
8. Question: The term used to describe a disease-causing microorganism is
9. Question: If a nursing student observed a typical eukaryotic cell, what would they find inside?
10. Question: Cellular organelles and viruses are very small compared to prokaryotic and eukaryotic cells and are generally measured in ________
11. Question: Bacteria form endospores under which circumstances?
12. Question: If a microbiology lab technician left safranin out of the Gram stain procedure, what would be the result?
13. Question: A(n) ________ organism is one that requires oxygen for growth and cannot function without it.
14. Question: During the _______ of growth, new cells are being produced at the same rate as the other cells are dying.
15. Question: All of the following are associated with smear preparation except ________.
16. Question: The majority of human pathogens are classified as _________
17. Question: What process of cellular respiration ultimately produces the most ATP?
18. Question: Anabolic reactions may be characterized as
19. Question: What is the purpose of an enzyme in a chemical reaction?
20. Question: Which eukaryotic organism can have 2 nuclei and contractile vacuoles?
21. Question: Which of the following statements about competitive inhibitors is false?
22. Question: Which Eukaryotic organism obtains nutrients by decomposing dead organisms?
23. Question: Sister chromatids separate and move toward the poles of the cell during ______ of mitosis.
24. Question: The extracellular state of a virus is … a _________.
25. Question: Unknown (Pretty sure this one was about AESAR order)
26. Question: Which viral structure is … from the host cell during viral replication or release?
27. Question: Pyruvic acid is a product of ___________.
28. Question: Which of the following is the most appropriate pairing of microbe and biosafety level?
29. Question: A very large zone of inhibition in the Kirby-Bauer test means _________.
30. Question: Why are endospores … to measure the effectiveness of autoclave sterilization?
31. Question: The major disadvantage to using broad-spectrum antibiotics is that they
32. Question: Why are cell membranes a good target for antimicrobial drugs?
33. Question: Which is not a factor that affects the efficacy of antimicrobial methods?
34. Question: Why does milk go bad after pasteurization?
35. Question: Matching (refer to picture in group chat)
________________________________________
BIOS 242 Week 4 Midterm: Unit 1 – 4 Practice Questions (May 2020)
1. Question: Anabolic reactions characteristics
2. Question: Chemical reactions that can proceed toward either anabolism or catabolism are called what?
3. Question: Catabolic reactions characteristics
4. Question: The molecule that an enzyme acts upon is known as called what?
5. Question: Enzymes known as lyases participate in what reactions?
6. Question: Role of an enzyme in a chemical reaction in a cell?
7. Question: Which are glycolysis steps?
8. Question: What is fermentation?
9. Question: What is Krebs cycle?
10. Question: Anaerobic bacteria use what as final electron acceptors in respiration?
11. Question: The metabolic processes called fermentation produces what?
12. Question: What are electron carrier molecule where are they derived from?
13. Question: When does DNA Replication occurs during cell cycle?
14. Question: When does Sister chromatids separate and move toward the poles of the cell during in mitotic cell division?
15. Question: What is an … pair of homologous chromosomes … ?
16. Question:What is the entire interwoven mass of one multicellular fungal organism … ?
17. Question: Study of fungus is … what?
18. Question: Hyphae are associated with which organism?
19. Question: What are Lichens?
20. Question: Single-celled organisms called ciliates are … ?
21. Question: The kelps are classified as what?
22. Question: What is the function of the outermost layer of a virion?
23. Question: During the intracellular state, a virus exists as what?
24. Question: What determines host specificity of a virus?
25. Question: Describe the stages of a lytic replication cycle in order from earliest to latest
26. Question: What is transduction? it is … with which stages of a bacteriophage infection cycle?
27. Question: The genome of which of the following types of animal virus can act directly as mRNA
28. Question: How are prions different from all other … infectious agents?
29. Question: The infectious particles of fungi have RNA genomes and lack a capsid. They are therefore similar to what?
30. Question: Viruses are shed slowly and steadily during which phase?
31. Question: Describe the mechanism of feedback inhibition and the role this process plays in controlling enzyme activity.
32. Question: Explain why fermentation is a necessary alternative to respiration in many cells
33. Question: Explain why the ATP yield from processes such as cellular respiration is generally … as a theoretical number.
34. Question: A chemical used to reduce potential pathogens on the skin is a(n)
35. Question: A clinical sample labeled “sputum” was collected from
36. Question: A disease that has a steady frequency over time in a particular geographic location is … to as what?
37. Question: A microbiologist inoculates Staphylococcus epidermidisand Escherichia coli into a culture medium. Following incubation, only the coli grows in the culture. What is the most likely explanation?
38. Question: Alcohol-based hand sanitizers specifically target lipids why?
39. Question: An amphibolic reaction is one that _____.
40. Question: An inanimate object that harbors and transmits a pathogen is … what?
41. Question: Antoni van Leeuwenhoek was the first person in history to _____.
________________________________________
BIOS 242 Midterm Exam (Rtd Syllabus)
1. Question : Antoni van Leeuwenhoek was the first person in history to
2. Question : Microbes that can live in the presence or absence of oxygen are …
3. Question : Which of the following scientists provided evidence in favor of the concept of spontaneous generation?
4. Question : The microbial production of alcohol from sugar is … as
5. Question : Which of the following statements concerning Koch’s postulates is false?
6. Question : The study of the body’s defenses against pathogens is …
7. Question : Which of the following is NOT a characteristic of viruses?
8. Question : Saccharomyces cerevisiae is an example of which of the following types of microbes?
9. Question : Proteins that promote chemical reactions in the cell are …
10. Question : Which of the following scientists was the first to develop a taxonomic system for classifying organisms?
11. Question : Robert Koch was … in research on all of the following topics
12. Question : Microorganisms … by the absence of a nucleus are …
13. Question : The term __________ literally means “produces disease.”
14. Question : The study of the causation of disease is … as
15. Question : The study of the occurrence, distribution, and spread of disease is … as
16. Question : Short, hairlike structures … only by eukaryotic cells for movement are …
17. Question : Which of the … is NOT a component of bacterial cell walls?
18. Question : Endospores survive a variety of harsh conditions in part because of the presence of
19. Question : When cells are … in a hypertonic solution, they lose water and shrivel. This process is called
20. Question : All of the following are common to both the Gram stain and the acid-fast stain
21. Question : A patient suffering from tuberculosis could … by use of the __________ stain.
22. Question : Carbolfuchsin is the __________ in the acid-fast stain.
23. Question : The kingdoms … in the Linnaeus system are
24. Question : The rules of naming organisms are …
25. Question : In the Gram stain procedure, iodine serves as a
26. Question : Crystal violet is the __________ in the Gram stain.
27. Question : The __________ makes use of malachite green.
28. Question : The molecule that an enzyme acts upon is … as its
29. Question : Pyruvic acid is a product of
30. Question : In microbiology, the term growth usually refers to an increase in
31. Question : Human pathogens are classified as
32. Question : Organisms that can grow with or without oxygen present are
33. Question : Another term for the logarithmic growth of bacterial cells is
34. Question : During the __________ of growth, cells are dying faster than new cells are being ….
35. Question : Metabolic activity is at maximum level in the __________ of growth.
36. Question : Cells are rapidly growing and dividing during the __________ of growth.
37. Question : Microaerophiles are microbes that grow best at low
38. Question : An acidophile thrives under conditions of low
39. Question : The bacterial chromosome is
40. Question : Which of the following is an example of sanitization?
41. Question : Aseptic means
42. Question : Which of the following is a sterilizing agent?
43. Question : The process of filtration is a(n)
44. Question : Which of the following is NOT a characteristic of a genus name?
45. Question : Acidic dyes
46. Question : All of the following are … with smear preparation Question
47. Question : The Gram stain works because of differences in the __________ of bacteria.
48. Question : The metabolic processes called fermentation
49. Question : Which of the following is an incorrect pairing?
50. Question : Who discovered penicillin?
•
[Show More]
.png)
 ans.png)
 q and s (1).png)
