MCB 2610 Lab Quiz Questions And Answers Rated A+ New Update Assured Satisfaction
16 views 0 purchase
Course
MCB 2610 Lab
Institution
MCB 2610 Lab
Coliforms are a subgroup of enteric bacteria classified by their ability to ferment which sugar? -
lactose
A Durham tube is included in the LT broth tubes to detect ___, a byproduct of lactose fermentation. -
gas production
___ is an enzyme that degrades starch. - Amylase
___ is an opportunist...
Brownian motion is the purposeful movement of microorganisms. (TRUE/FALSE) - False
Chemicals used to decrease the number of microbes on inanimate objects are called ____. -
disinfectants
Chemicals used to decrease the number of microbes on living tissues are called ___. - antiseptics
Complex media is made with a precise chemical composition. (TRUE/FALSE) - False
Define generation time - the amount of time it takes for the population to double
During the lytic infection process, what does the phage particle inject into the host cell? -
DNA/genome
Eosin-methylene blue (EMB) agar is used as a confirmed test for coliforms. (TRUE/FALSE) - True
Fermentative organisms can also perform respiration. (TRUE/FALSE) - False
Generation time is calculated in the log phase. (TRUE/FALSE) - True
Give an example of a fomite - Cell phone
Gram positive bacteria have a thick peptidoglycan layer which retains safranin and appears pink.
(TRUE/FALSE) - False
Gram stains and spore stains are examples of simple stains. (TRUE/FALSE) - False
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 PatrickKaylian. 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.
