Exam (elaborations)
MIP 302 - Exam 1 2024 with Answers to Questions
- Course
- Institution
MIP 302 - Exam 1 2024 with Answers to Questions
[Show more]
Seller
Follow
Content preview
MIP 302 - Exam 1 2024 withAnswers to Questions
What are the different shapes of colonies? - ✔✔Circular, Irregular, Rhizoid
(spider like), Punctiform (dots)
What is an isolation streak? - ✔✔Diluting a bacterial sample across an agar plate
in order to isolate a bacteria
How do you perform an isolation streak? - ✔✔Inoculate the upper third of the agar
plate with the swab as your primary streak; use the inoculating loop to pull two or
three from the primary streak then finish off the streak in the second third of the plate;
use the inoculating loop to pull two or three times from the secondary streak then
finish off the streak in the third third of the plate
What is a fish tail streak? - ✔✔Moving in a waving pattern across the agar plate
Why is our bacteria incubated at 37 C? - ✔✔That is about the same as human
body temperature
Why are plates inverted before incubating? - ✔✔To avoid condensation from
dripping on our samples and smearing the growth which would ruin the isolation
Where should you always label your plates? Why? - ✔✔Label them on the bottom
so that if the agar and lid separated, you could still tell what the sample was
,What are the 5 kingdoms? - ✔✔Animalia, Plantae, Fungi, Protista, Monera
What kingdom(s) contain prokaryotes? - ✔✔Monera
What kingdom(s) contain eukaryotes? - ✔✔Animalia, Plantae, Fungi, Protista
What kingdom(s) contain microorganisms? - ✔✔Protista, Fungi, Monera
What kingdom do bacteria fall into? - ✔✔Monera
What kingdom do fungi fall into? - ✔✔Fungi
What kingdom do protists fall into? - ✔✔Protista
What are yeasts? - ✔✔Single celled fungi
What are molds? - ✔✔An aggregate of many fungi cells
What is a virus? - ✔✔Acellular; composed of protein and nucleic acid (either RNA
or DNA, but not both); obligate intracellular parasites
What is a prion? - ✔✔Composed of only protein; cause normal cellular protein
to refold and become prion protein
What are the three domains? - ✔✔Archaebacteria, Eubacteria, Eukarya
, Explain how to properly write a scientific name of a bacteria. - ✔✔Genus name
comes first and should be capitalized; species name comes second and should be lower
case; both names are italicized or underlined; the first time a name is used it should be
written out in full but after that, the genus name can be shortened to one letter
What is aseptic technique? - ✔✔Techniques used to prevent microbial contamination
What is the purpose of aseptic technique? - ✔✔To prevent microbial
contamination in our samples
What are the general basic rules of aseptic technique? - ✔✔Clean your work bench
of clutter; put on your lab coat; tie back long hair; wash your hands; disinfect your
bench with Wescodyne; work with open tubes near the flame to prevent entry of
airborne microbes; slant open tubes and plates away from your mouth and nose; never
lay caps, lids or culture tubes on the bench top; do not talk while tubes or plates are
open; never put anything in your mouth; work quickly; keep tubes and plates closed
when not in use; remove your lab coat before you leave; wash your hands
What are microscopic ocean-dwelling algae called? - ✔✔Phytoplankton
What is special about the cell walls of algae? - ✔✔They are rigid and made up of
silica or calcium carbonate which cause them to have symmetrical shapes
What is responsible for diatomaceous earth? - ✔✔Diatoms and their silica cell walls
What is a protozoan? - ✔✔Usually motile, eukaryotic, unicellular protist
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 KenAli. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.24. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now