Exam (elaborations)
BIOS 242 LAB PRACTICUM CHAMBERLAIN EXAM GRADED A+
- Course
- Institution
BIOS 242 LAB PRACTICUM CHAMBERLAIN EXAM GRADED A+
[Show more]
Content preview
BIOS 242 LAB PRACTICUMCHAMBERLAIN EXAM GRADED A+
___ technique is necessary when inoculating media - ANS-sterile (aseptic)
____ is the most widely used method of microbial control - ANS-heat
gram negative bacteria stain - ANS-pink
gram positive bacteria stain - ANS-purple
how does the streak plate method encourage growth of discrete colonies? - ANS-
pattern used to inoculate gradually thins out the sample and separates the cells
how is magnifying power calculated? - ANS-by multiplying the power of the ocular lens
by the power of the objective lens
how many species do colonies consist of if from a single cell? - ANS-one
identify bacillus - ANS-
identify coccus - ANS-
identify spirillum - ANS-
identify spirochete - ANS-
identify vibrio - ANS-
true or false: moist heat is more effective in killing microbes than dry heat - ANS-true
what are biosafety level four agents - ANS-agents that are likely to cause serious/lethal
human disease for which preventative interventions are not usually available
what are biosafety level one agents - ANS-agents that are not associated with disease
in health adult humans
what are biosafety level three agents - ANS-agents are associated with serious or lethal
human disease for which preventative interventions may be available
what are biosafety level two agents - ANS-agents that are associated with human
disease which is rarely serious and for preventative intervention are often available
what are mechanical removal methods? - ANS-hot water, steam, chemicals
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 CLOUND. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72964 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now