100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
MICB 212 MT3 Exam Study Guide Solutions $12.49   Add to cart

Exam (elaborations)

MICB 212 MT3 Exam Study Guide Solutions

 0 view  0 purchase
  • Course
  • Practice Tests 2024
  • Institution
  • Practice Tests 2024

MICB 212 MT3 Exam Study Guide Solutions three things virus needs to be successful - ANSWER1. infect a susceptible and permissible host cell 2. replicate genome 3. survive in the environment long enough to infect a new host cell susceptibility - ANSWERability of a virus to enter a host cell (de...

[Show more]

Preview 3 out of 20  pages

  • October 30, 2024
  • 20
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Practice Tests 2024
  • Practice Tests 2024
avatar-seller
Emillect
©EMILLECT 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




MICB 212 MT3 Exam Study Guide

Solutions


three things virus needs to be successful - ANSWER✔✔1. infect a susceptible and permissible host cell


2. replicate genome


3. survive in the environment long enough to infect a new host cell


susceptibility - ANSWER✔✔ability of a virus to enter a host cell (dependent on presence of virus

receptor on the cell and anti receptor on the virus)


permissiveness - ANSWER✔✔host cell must contain everything necessary to replicate within a host cell


(+) sense RNA genome - ANSWER✔✔genomic RNA is immediately translatable by host ribosome


contains coding sequence


(-) sense RNA genome - ANSWER✔✔genomic RNA must be made into (+) sense by RDRP before it can be

translated


contains template sequence




Page 1/20

, ©EMILLECT 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




theories of where viruses came from (3) - ANSWER✔✔1. mobile genetic elements gained ability to exit

one cell and enter another


2. viruses evolved from cells but lost genetic material over time and resorted to parasitism


3. viruses existed as self-replicating units but evolved into three domains of life


factors contributing to rapid viral evolution (3) - ANSWER✔✔1. fast generation time


2. large number of viral particles


3 high mutation rate due to lack of proofreading machinery


mechanisms of viral evolution () - ANSWER✔✔1. mutation (snps acquisition of new nucleic acid)


2. recombination (with genome of host)


3. re-assortment (2 related viruses infect the same cell)


Baltimore classification is based on - ANSWER✔✔genome composition and route used to express mRNA


primary cell culture steps - ANSWER✔✔1. primary tissue teased apart to disperse cells


2. cells are incubated in tissue culture dish with nutrient rich media (form monolayer)


3. cells die after a few rounds of cell division




Page 2/20

, ©EMILLECT 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




continuous cell lines - ANSWER✔✔cell culture consisting of cells that have been merged with tumor cells

that are essentially immortal


transformation of primary cells to tumor cells can be ________ or _________ induced -

ANSWER✔✔spontaneous, chemically


cellular implications of viral infection (3) - ANSWER✔✔1. rounded edges


2. lysis


3. formation of inclusion bodies


4. neoplastic transformations


5. syntcytia formation


inclusion bodies - ANSWER✔✔aggregates of viral protein in host cytosol


neoplastic transformation - ANSWER✔✔uncontrolled cell growth as a result of viral infection


syntcytia - ANSWER✔✔formation of multi-nucleate giant cells as a result of viral infection


outcome of infection by naked virus (cell and body wide level, acute vs chronic) - ANSWER✔✔lysis of cell


if cell is routinely replaced, no permanent damage


if cell is not routinely replaced, permanent damage

Page 3/20

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 Emillect. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75323 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.49
  • (0)
  Add to cart