Exam (elaborations)
PCB 3233 Exam 6 Study Guide Chapter 13 correctly answered A+ rated
- Course
- PCB 3233
- Institution
- University Of Central Florida
PCB 3233 Exam 6 Study Guide Chapter 13 correctly answered A+ rated
[Show more]
Content preview
PCB 3233 Exam 6 Study Guide Chapter13
Which T-cells decline in an HIV patient? What is the significant # of those cells for a transition to AIDs? -
correct answer ✔✔CD4 T cells decline in an HIV patient.
Once your T cell count falls below 200/ul it results in AIDs.
Know gp 120 and 41 and what they do? What is the precursor polypeptide these are created from? -
correct answer ✔✔Binding and fusion of HIV into a target cell takes place by interaction with 2
membrane glycoproteins.
Gp120 = Binding
Gp41 = Fusion
Gp160 gives rise to Gp120 and Gp41.. Slide 34
What are tat, rev, protease, integrase and reverse transcriptase and what is the function of each? are all
of these premed by the virus when it infects the cell or are some made after the cell is infected? Which
ones have to be made after infection? - correct answer ✔✔Tat = binds to transcription activation region
of viral mRNA and prevents transcription from shutting off.
Rev = controls the supply of viral RNA to the cytoplasm; it deliver RNA that encodes the proteins
necessary to make visions.
Integrase = integrate the cDNA into the host's genome to form provirus
Reverse Transcriptase = Copies the viral RNA genome into double stranded cDNA.
The ones that need to be made after the infection are gag, pol, and env.
How many RNA molecules make up HIV genome? How many make up influenza's genome? - correct
answer ✔✔Influenza = 8 RNA molecules
HIV =
What is Lymphocyte tropic vs Macrophage tropic (HIV)? Which co-receptors are associated with each?
Which is associated with early infection and which is associated with late infection? Which is associated
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 Sakayobako30. 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)
52510 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now