Exam (elaborations)
Microbiology Test Chapters 11-15 Practice Questions and Answers (100% Pass)
- Course
- Institution
Microbiology Test Chapters 11-15 Practice Questions and Answers (100% Pass)
[Show more]
Content preview
©PREP4EXAMS @2024 [REAL EXAM DUMPS] Wednesday, July 17, 2024 1:27 AMMicrobiology Test Chapters 11-15 Practice
Questions and Answers (100% Pass)
Actinomycetes differ from fungi in that actinomycetes
a. require light.
b. cause disease.
c. are chemoheterotrophs.
d. lack a membrane-bounded nucleus
e. are decomposers - ✔️✔️d. lack a membrane-bounded nucleus
A primary difference between cyanobacteria and other photosynthetic bacteria is
a. cell type.
b. color.
c. ability to produce oxygen.
d. energy source.
e. cell wall type. - ✔️✔️c. ability to produce oxygen
You have isolated a bacterium that grows in a medium containing only inorganic nutrients.
Ammonia is oxidized to a nitrate ion. This bacterium is
a. gram-negative.
b. using anaerobic respiration.
c. a photoautotroph.
d. a photoheterotroph.
e. a chemoautotroph - ✔️✔️e. chemoautotroph
You have isolated a prokaryotic cell. The first step in identification is a(n)
a. DNA fingerprint.
b. Gram stain
c. lactose fermentation test.
d. endospore stain.
Page 1 of 17
, ©PREP4EXAMS @2024 [REAL EXAM DUMPS] Wednesday, July 17, 2024 1:27 AM
e. flagella stain. - ✔️✔️b. gram stain
You have isolated an aerobic gram-positive, endospore-forming bacterium that grows well on
nutrient agar. To which of the following groups does it most likely belong?
a. phototrophic bacteria
b. The answer cannot be determined based on the information provided.
c. gammaproteobacteria
d. bacillales
e. deltaproteobacteria - ✔️✔️d. bacillales
Which of the following is the best reason to classify Streptococcus in the Lactobacillales?
a. rRNA sequences
b. found in dairy products
c. fermentation of lactose
d. Gram reaction
e. morphology - ✔️✔️a. rRNA sequences
Salmonella, Shigella, Yersinia, and Serratia are all
a. gram-negative facultatively anaerobic rods.
b. fermentative.
c. pathogens.
d. endospore-forming bacteria.
e. gram-positive aerobic cocci. - ✔️✔️a. gram-negative facultatively anaerobic rods
Which of the following pairs is mismatched?
Select one:
a. aerobic, helical bacteria - gram-negative
b. enterics - gram-negative
c. mycobacteria - acid-fast
d. Pseudomonas- gram positive
e. spirochete - axial filament - ✔️✔️d. Pseudomonas- gram positive
Streptomyces differs from Actinomyces because Streptomyces
Select one:
a. is a strict aerobe
Page 2 of 17
, ©PREP4EXAMS @2024 [REAL EXAM DUMPS] Wednesday, July 17, 2024 1:27 AM
b. is a bacterium.
c. produces conidia.
d. makes antibiotics.
e. forms filaments. - ✔️✔️a. is a strict aerobe
Assume you have isolated a unicellular, chemoheterotrophic organism that lives in water and
contains no cell walls, but rather a pellicle. It is most likely a(n)
Select one:
a. fungus.
b. tapeworm.
c. lichen.
d. green alga.
e. protozoan - ✔️✔️e. protozoan
All of the following are characteristic of lichens EXCEPT
Select one:
a. the algal partner produces carbohydrates that are absorbed by the fungal partner.
b. the fungal partner provides a means of attachment and protects the algal partner from
desiccation.
c. they are a major food source for tundra herbivores.
d. they are a symbiotic relationship between a fungus and a protozoan.
e. they represent a mutualistic relationship between a fungus and an alga. - ✔️✔️d. they are a
symbiotic relationship between a fungus and a protozoan.
Which of the following statements is FALSE?
Select one:
a. Fungal spores are highly resistant to heat and chemical agents.
b. Fungi produce asexual spores.
c. Fungi produce sexual spores.
d. Fungal spores are for asexual or sexual reproduction.
e. Fungal spores are used in identification of fungi. - ✔️✔️a. Fungal spores are highly resistant
to heat and chemical agents.
Which of the following statements regarding fungi is FALSE?
Select one:
Page 3 of 17
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 $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82215 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now