Portage Microbiology BIOD171 FINAL EXAM Questions and Answers Rated A+
4 views 0 purchase
Course
NUR BIOD 171
Institution
NUR BIOD 171
Portage Microbiology BIOD171 FINAL EXAM Questions and Answers Rated A+
Nucleus
contains genomic content in eukaryotic cells
Endoplasmic reticulum
series of membrane enclosed sacs and interconnected tubes
Previous
Play
Next
Rewind 10 seconds
Move forward 10 seconds
Unmute
0:...
Portage Microbiology BIOD171 FINAL
EXAM Questions and Answers Rated A+
Nucleus - answer contains genomic content in eukaryotic cells
Endoplasmic reticulum - answer series of membrane enclosed sacs and interconnected
tubes
Lysosomes - answer contain hydrolytic enzymes for digestion
Chloroplast - answer Site of photosynthesis
Briefly explain how a Scanning Electron Microscope (SEM) forms an image of a
microscopic specimen. - answer Answer: An image is formed from the interactions of
electrons as they reflect off (not through) the surface of the specimen. Samples are
coated in either gold or palladium to enhance electron reflections. The reflection is seen
in 3-D rendering.
Legionnaires - answerlegionella
Wound botulism - answerClostridium botulinum
Impetigo - answerstaph auerus
Septicemic plague - answeryersina pestis
Yeast - answerEukaryote
Mycobacterium - answerProkaryote
Algae - answerEukaryote
flu virus - answerneither eukaryote or prokaryote
Phototroph - answerutilize photons to generate ATP from ADP
lithotroph - answerremove electrons from inorganic molecules
autotroph - answerobtain their source of carbon from inorganic molecules
chemotroph - answeracquire energy from preformed chemicals in the environment
, A researcher is looking to solidify an agent for growth media. What polysaccharide
substance would he or she use? - answeragar
Place the following viral life cycle steps in order beginning with viral attachment
(3points) and provide a description of "UNCOATING" (1 point). - answer1-Attachment:
2-Entry:
3- Uncoating: the viral capsid disassembles
4-Replication:
5-Release:
6-New infection:
The action of alcohol during Gram staining is___________. - answerDecolorizes the cell
Left untreated, three percent of cases of Streptococcal pharyngitis will progress to which
of the following? - answerRheumatic fever
Describe TWO differences between DNA and RNA. - answerAnswer: Any of the
following are acceptable answers: RNA contains the sugar ribose rather than
deoxyribose. RNA is always single-stranded, whereas DNA is double-stranded. While
RNA contains the bases adenine, guanine, and cytosine, it does not utilize the
pyrimidine base thymine. Instead, RNA contains uracil (U), which still pairs with adenine
(A).
True or False. If the statement is false, change it to make it true.
When grown on Blood Agar Plates (BAP), microbes capable of delta hemolysis
designate the absence or lack of hemolytic activity, and the resulting colonies are often
white/tan in color growing on the red background color of the unaffected blood agar
plate. - answerAnswer: False; Gamma Hemolysis designates the absence or lack of
hemolytic activity, and the resulting colonies are often white/tan in color growing on the
red background color of the unaffected blood agar plate.
Each of the following statements about the Electron Transport System is true, except: -
answerOccurs mainly in the nuclear membrane of the cell
Describe the TWO main characteristics of LYSOGENIC (temperate) bacteriophage
replication. - answer(1) Exist in a non-replicative state that does not kill the host cell
(2) Integrated into the host genome but production of viral proteins is suppressed
Bacteria that have a round morphology are referred to as ______. - answerCoccus
You want to observe the movement of microorganisms that are present in a sample of
cheek cells obtained on a patient. Briefly explain the technique that you would use and
how it is performed. - answerA wet mount stain is indicated. A small liquid culture
(usually just a drop) containing a microorganism of interest is prepared, added to a
slide, and then covered with a glass coverslip. The coverslip is present to both protect
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 julianah420. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
