Exam (elaborations)
Microbiology 2061 Quiz 4 with complete verified solutions
- Course
- Institution
Microbiology 2061 Quiz 4 with complete verified solutions
[Show more]
Content preview
Microbiology 2061Quiz 4 with complete
verified solutions
Starch positive result - answer halo made
starch negative result - answer halo not made
In an EMB test, if bacteria grows it is - answer
gram negative
In an EMB test, if bacteria does not grow, it is -
answer gram positive
In an EMB test, if the bacteria is gram negative,
what does a green metallic streak indicate? -
answer It is a coliform (from the gut) bacteria (i.e.
e.coli that ferments lactose)
In an EMB test, if the bacteria is gram negative,
what does a pink streak indicate? - answer
possible coliform and ferments lactose with
minimal acid made
, In an EMB test, if the bacteria is gram negative,
what does a colorless streak indicate? - answer
probable lactose or sucrose fermenter and
probable coliform
In an EMB test, if the bacteria is gram negative,
what does a dark streak indicate? - answer does
not ferment lactose
In an MSA test, if bacteria grows, it is - answer
gram positive
In an MSA test, if it is gram positive and has good
growth with no color change, it is - answer not
inhibited by salt
In an MSA test, if it is a gram positive and has a
yellow growth or halo?, it is - answer a mannitol
fermenter, salt resistant
In an MSA test, if it is a gram positive and has a
red growth and no halo, it is a - answer possible
staphylococcus or non-mannitol fermenter
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 BRAINBOOSTERS. 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.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
73314 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now