Exam (elaborations)
BIOL 2320 exam 2 - micro questions with correct answers
- Course
- Institution
BIOL 2320 exam 2 - micro questions with correct answers
[Show more]
Content preview
BIOL 2320 exam 2 - microPenicillium chrysogenum (fungi) - source of some anti-biotic & semi-synthetics. - correct answer
✔✔Penicillin G
Penicillium griseofulvum (fungi) - correct answer ✔✔Griseofulvin
Acremonium spp. (fungi) - correct answer ✔✔Cephalophin
Amycolatopsis orientalis (bacteria) - correct answer ✔✔Vancomycin
Amycolatopsis rifamycinica (bacteria) - correct answer ✔✔Rifampin
Bacillus licheniformis (bacteria) - correct answer ✔✔Bacitracin
Bacillus polymyxa (bacteria) - correct answer ✔✔Polymyxin
Micromonospora purpurea - correct answer ✔✔Gentamicin
Pseudomonas fluorescens - correct answer ✔✔Mupirocin
Saccharopolyspora erythraea - correct answer ✔✔Erythromycin
Streptomyces griseus - correct answer ✔✔Streptomycin
Streptomyces fradiae - correct answer ✔✔Neomycin
Streptomyces aureofaciens - correct answer ✔✔Tetracycline
, Streptomyces venezuelae - correct answer ✔✔Chloramphenicol
Streptomyces nodosus - correct answer ✔✔Amphotericin B
Streptomyces avermitilis - correct answer ✔✔Ivermectin
Streptomyces noursei - correct answer ✔✔Nystatin
Bacitracin (antibacterial drugs that inhibit cell wall synthesis) - correct answer ✔✔1. Interference with
the movement of peptidoglycan precursors through the bacterial cell membrane to the cell wall.
2. Inhibition of RNA transcription.
3. Damage to the bacteria l cytoplasmic membrane.
Beta-Lactams - correct answer ✔✔bind to and deactivate the enzyme that cross-links the NAM subunits
of peptidoglycan
Cycloserine - correct answer ✔✔Analog of alanine that interferes with the formation of alanine -alanine
bridges between NAM subunits.
Ethambutol - correct answer ✔✔used in combination with other antimycobacterial drug
Isoniazid - correct answer ✔✔Blocks the gene for an enzyme that forms mycolic acid
Lipoglycopeptide - correct answer ✔✔directly interfere with the formation of certain alanine-alanine
bridge between NAM subunits.
Aminoglycosides (Antibacterial drugs that inhibit protein synthesis) - correct answer ✔✔Inhibit protein
synthesis by irreversibly binding to 30S subunit of prokaryotic ribosomes, which either causes the
ribosome to mistranslate mRNA, producing aberrant proteins, or causes premature release of the
ribosome from mRNA, stopping synthesis. Also bactericidal by destroying outer membranes of G-
bacteria
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 BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77764 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now