Exam (elaborations)

microbiology final straighterline, final exam straighterline microbiology-300+ Q&As

0 purchase

Course
Microbiology

Institution
Microbiology

microbiology final straighterline, final exam straighterline microbiology-300+ Q&As/microbiology final straighterline, final exam straighterline microbiology-300+ Q&As/microbiology final straighterline, final exam straighterline microbiology-300+ Q&As

[Show more]

Preview 3 out of 28 pages

View example

Uploaded on August 12, 2024
Number of pages 28
Written in 2024/2025
Type Exam (elaborations)
Contains Questions & answers

microbiology final straighterline final exam stra

Institution Microbiology
Course Microbiology

atiexpert Member since 2 year 303 documents sold

$17.99

Add to cart

Add to wishlist

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

microbiology final straighterline, final
exam straighterline microbiology
The study of evolutionary relationships among organisms is called ______. -
correct answer phylogeny
The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from
______. - correct answer Last Universal Common Ancestor
Organisms called parasites are ______. - correct answer always harmful to their
host
Which of the following does not indicate microbe involvement in energy and
nutrient flow? - correct answer Thermal hot springs warmed by heat from earth's
interior
The subatomic particles that surround the nucleus are the ______. - correct
answer Electrons
The number one worldwide infectious diseases are ______. - correct answer
respiratory disease
A fat is called _____ if all carbons of the fatty acid chain are single-bonded to 2
other carbons and 2 hydrogens. - correct answer saturated
One technique for staining bacteria for viewing under the microscope is called the
Gram stain. In this technique, alcohol is used as a decolorizer because it degrades
the outer membrane found in some bacteria. What chemical component of the
cell does alcohol affect? - correct answer lipid
If a microbiologist is studying a specimen at a total magnification of 950X, what is
the magnifying power of the objective lens if the ocular lens is 10X? - correct
answer 95X
NASA has published a list of criteria for identifying fossil bacteria in samples from
Mars, as part of a search for evidence of life. Which of the following is good
evidence for the presence of bacterial cells? - correct answer cell size of 0.5 to 2
microns
Which type of microscope achieves the greatest resolution and highest
magnification? - correct answer electron

,microbiology final straighterline, final
exam straighterline microbiology
Which of the following is produced by adding 1% to 5% agar to nutrient broth that
is then boiled and cooled? - correct answer a solid medium
a spongiform encephalopathy of humans - correct answer Creutzfeldt-Jacob
disease
The term that refers to flagella at both poles of the cell is ______. - correct
answer amphitrichous
In the condition called athlete's foot, the fungus Trichophyton consumes the
keratin protein found in hair, nails, and dead skin. Which of the following
descriptors does not apply to Trichophyton? - correct answer saprobe
During the Gram stain, the application of alcohol results in the decolorization of
______ cells. - correct answer gram-negative
The size of a eukaryotic ribosome is ______ - correct answer 80s
Sterilizing filters have a pore size of 0.22 μm. Which of the following statements is
true? - correct answer Bacterial cells are typically between 1-10 μm and are
blocked by the filter, whereas most viruses are between 20 and 200 nm and
therefore pass through.
One of the principal viral capsid shapes is a 20-sided figure with 12 evenly spaced
corners referred to as a/an _____ capsid. - correct answer icosahedral
Amoebic dysentery is most commonly contracted through - correct answer fecal
oral
the viral genome inserting into bacterial host chromosome - correct answer
lysogeny
Which of the following is not associated with every virus? - correct answer
envelope
When bacilli in a chain fold back upon each other like a hinge, this cellular
arrangement is termed a ______. - correct answer palisade
proteins associated with DNA in the nucleus. - correct answer histones

, microbiology final straighterline, final
exam straighterline microbiology
Viral tissue specificities are called ______. - correct answer tropisms
the term that refers to the presence of a tuft of flagella emerging from a single
site is ______. - correct answer lophotrichous
E. coli bacteria normally live in the human gut and produce vitamin K that the
body uses. This is best termed a ______ relationship. - correct answer mutualistic
Termites are insects that require the protozoan Trichonympha in their gut to
synthesize the enzyme cellulase to degrade the cellulose in wood. The protozoan
uses the end products of the cellulose breakdown (glucose). This is a(n) ______
relationship. - correct answer mutualistic
The phase of the bacterial growth curve in which newly inoculated cells are
adjusting to their new environment, metabolizing but not growing at an
exponential rate, is the ______. - correct answer lag phase
The cell wall will help prevent the cell from bursting in ______ conditions. -
correct answer hypotonic
This microbe is photosynthetic, but in the absence of light it can use organic
compounds as an energy source. Its carbon source is an organic compound. The
appropriate classification for this organism would be ______. - correct answer
photoheterotroph
A microorganism that has an optimum growth temperature of 37°C, but can
survive short exposure to high temperatures is called a(n) ______. - correct
answer thermoduric microbe
the end product binding to enzyme in noncompetitive site - correct answer
Noncompetitive inhibition
Ribozymes are ______. - correct answer catalysts for RNA splicing
Most electron carriers are ______. - correct answer coenzymes
what is the usual net production of ATP? - correct answer 2
Exergonic reactions occur during - correct answer aerobic cellular respiration

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 atiexpert. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $17.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

69052 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling

Exam (elaborations)

microbiology final straighterline, final exam straighterline microbiology-300+ Q&As

Document information

Subjects

Written for

Seller

Reviews received

Content preview