Exam (elaborations)
Microbiology Quizzes Correctly Solved
- Course
- Institution
Microbiology Quizzes Correctly Solved
[Show more]
Content preview
©PREP4EXAMS @2024 [REAL EXAM DUMPS] Wednesday, July 17, 2024 1:27 AMMicrobiology Quizzes Correctly Solved
Since exam points are 37.5% of the grade in this course, it is theoretically possible to get
below 50% on an exam and pass the course. - ✔️✔️True
You should not pay attention to the lab and course schedule because it does not vary during
the semester. - ✔️✔️False
What are the names of the instructors in this course? - ✔️✔️- Dr. Prestwich
- Dr. Peseckis
- Dr. Gadient
Teaching assistants are available for the course and can be consulted if you have questions. -
✔️✔️True
Blackboard access and notifications are essential for this course and must be habitual to do
well. - ✔️✔️True
Please match the characteristics with the type of microorganism. - ✔️✔️1. Don't have nucleic
acids
- Prion
2. Contain DNA or RNA but aren't cellular
- Viruses
3. DNA is in a single chromosome but not in a nucleus
- Bacteria
4. Eukaryote that is easy to grow in the lab
- fungi
5. Eukaryote that is difficult to cultivate in the lab
- Protozoa
Page 1 of 63
, ©PREP4EXAMS @2024 [REAL EXAM DUMPS] Wednesday, July 17, 2024 1:27 AM
Prokaryotic chromosomes undergo mitosis and meiosis. - ✔️✔️False
Bacterial species that don't infect humans can transmit antibiotic resistance to bacterial
species that do infect humans. - ✔️✔️True
Prokaryotes do not possess a true nucleus. - ✔️✔️True
Which of these is a common pharmaceutical application of microorganisms? - ✔️✔️- All of the
above. (correct)
- Used in the manufacture of steroids
- Used in tests to detect metabolic disorders
- Manufacture of antibiotics
Microorganisms are used in which of the following pharmaceutical applications? - ✔️✔️- All
of the above. (correct)
- Manufacture of antibiotics.
- Manufacture of vaccines.
- Used in tests to detect metabolic disorders.
- Indicate whether something is sterile.
Prokaryotes have mitochondria. - ✔️✔️False
What is true of ribosomal RNA? - ✔️✔️Prokaryotic rRNA is 70S that is comprised of 30S and
50S subunits.
Which of the following can contain RNA as their primary genetic material? - ✔️✔️Viruses
Which of the following are Eukaryotic organisms? - ✔️✔️Fungi
What is true of prions? - ✔️✔️Human diseases caused by prions are untreatable and fatal
Protozoa cause pharmaceuticals to spoil. - ✔️✔️False
Where can microorganisms be found? - ✔️✔️-All of the above (correct)
- Air
- Soil
- Water
Page 2 of 63
, ©PREP4EXAMS @2024 [REAL EXAM DUMPS] Wednesday, July 17, 2024 1:27 AM
- On and in plants and animals
- Anarctic ice
Which of these does not represent a difference between Eukaryotes and Prokaryotes? -
✔️✔️Eukaryotes have peptidoglycan in their cell walls. Prokaryotes have sterols in their cell
membrane.
Which of the following are not true of microorganisms? - ✔️✔️Bacteria that don't infect
humans don't have any negative implications for humans.
Which of the following do not have a cellular structure? - ✔️✔️Viruses
Eukaryotes and prokaryotes both reproduce via axesual reproduction. - ✔️✔️True
Which of the following is true? - ✔️✔️Antibiotics and vaccines are often available for BSL 2
organisms.
Which of these is not generally considered a benefit of microorganisms? - ✔️✔️Cause
infections
Biosafety level [1], applies to work with agents that usually pose a minimal potential threat to
laboratory workers and the environment and do not normally cause [2] in healthy adults. -
✔️✔️[1] One
[2] Disease
Biosafety level [1] would cover work with agents associated with human [2] that pose a
moderate hazard. There are usually [3] available. - ✔️✔️[1] Two
[2] Disease
[3] Treatments
Biosafety level [1] agents may cause serious or lethal disease via [2] transmission. COVID19
is caused by a virus in this class. - ✔️✔️[1] Three
[2] Aerosol
Biosafety level [1] agents cause very serious [2]. They are usually in separate buildings or
isolated zone with dedicated supply and exhaust [3]. - ✔️✔️[1] Four
[2] Disease
[3] Ventilation
Page 3 of 63
, ©PREP4EXAMS @2024 [REAL EXAM DUMPS] Wednesday, July 17, 2024 1:27 AM
[1] technique refers to a procedure designed to avoid unwanted transfer of [2] from one item
or place to another - ✔️✔️[1] Aseptic
[2] Organisms
If there is a complete absence of life in a container, it is said to be [1]. - ✔️✔️Sterile
There are two manufacturing strategies, [1] sterilization and [2] manufacture. - ✔️✔️[1]
Terminal
[2] Aseptic
Bacteria are too small to be seen under a microscope. - ✔️✔️False
All bacteria require oxygen to grow. - ✔️✔️False
Which of these is NOT a commonly used way to kill bacteria in the laboratory? -
✔️✔️Freezing
How would one handle HIV virus in the laboratory? - ✔️✔️use a class I or class III safety
cabinet
One of the purposes of plating a bacterial culture sample is to determine whether there are
multiple species present. - ✔️✔️True
The majority of fungi and bacteria ideally grow under the same conditions. - ✔️✔️False
The word used to describe a procedure that is intended to avoid the unwanted transfer of
microorganisms from one object or location to another is: - ✔️✔️aseptic
Microbial growth refers to bacterial cells getting bigger. - ✔️✔️False
Anaerobic bacteria grow well on agar plates open to the air. - ✔️✔️False
What suppresses some microbial growth while encouraging the growth of other species? -
✔️✔️selective media
This is the name of a population of cells arising from a single cell or spore or from a group of
attached cells. - ✔️✔️Colony
Microorganisms grow at an ideal temperature. At temperatures higher than this temperature,
proteins [1] and at temperatures lower than this temperature, [2] gel. - ✔️✔️[1] denature
[2] membrane
Which of the following impact microbial growth? - ✔️✔️- chemical nutrients
- pH
Page 4 of 63
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller OliviaWest. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82871 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now