Exam (elaborations)
CMB Lab Quiz #3 Questions with verified correct answers - complete solution 2024
- Course
- Institution
CMB Lab Quiz #3 Questions with verified correct answers - complete solution 2024
[Show more]
Seller
Follow
ACTUALSTUDY
Reviews received
Content preview
CMB Lab Quiz #3Enumeration of Live Bacteria - ✅✅-the method we completed by diluting a bacteria
culture and plating the dilutions
Why do we enumerate bacteria? - ✅✅-to find the original concentration of the
bacteria
Between what numbers do we consider "countable" for colonies? - ✅✅-Between
25 and 250
DNA - ✅✅-The unique genetic sequence of an organisms make-up
Phenotype - ✅✅-An organism's physical appearance, or visible traits.
Genotype - ✅✅-genetic makeup of an organism
Can genotype change? - ✅✅-NO
Mutation - ✅✅-heritable change in DNA
wild type bacteria - ✅✅-bacteria without mutation
spontaneous mutations - ✅✅-caused by copy errors in cell division
induced mutations - ✅✅-caused by exposure to a mutagen
Bacteriostasis - ✅✅-the inhibition of bacteria without killing them
Bacteriostactics - ✅✅-- agents that will stop the growth of SOME bacteria
- crystal violet is the agent used in class
✅✅-agents that kill bacteria
Bactericidals -
Two examples of bactericidals? - ✅✅-disinfectants and antiseptics
The Oligodynamic Effect - ✅✅-the ability of trace amounts of metals to inhibit
growth or kill some bacteria
when is ethanol most effective? - ✅✅-concentrations below 50% and higher than
90%
Antibiosis and an example of it - ✅✅-the harmful effect of one microorganism on
another
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 ACTUALSTUDY. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75057 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now