BI234 EXERCISE 5 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A+
2 views 0 purchase
Course
BI 234
Institution
BI 234
BI234 EXERCISE 5 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A+
In what ways do viruses differ from other pathogens?
viruses lack cytoplasm & organelles
Double stranded RNA genomes can be found
only in viruses
The outermost layer of a virion fulfills which of the following func...
bi234 exercise 5 exam questions and answers with c
Written for
BI 234
All documents for this subject (66)
Seller
Follow
NurseAdvocate
Reviews received
Content preview
BI234 EXERCISE 5 EXAM QUESTIONS AND ANSWERS
WITH COMPLETE SOLUTIONS GRADED A+
In what ways do viruses differ from other pathogens?
viruses lack cytoplasm & organelles
Double stranded RNA genomes can be found
only in viruses
The outermost layer of a virion fulfills which of the following functions of the
virus?
both protection & recognition
A _________ is a virus that infects bacterial cells
bacteriophage
Which of the following is a characteristic by which viruses are classified?
type of nucleic acid
Host specificity of a virus is due to
interactions between viral & cellular surface molecules
Which of the following is primarily responsible for the shape of a virion?
the capsid
How are fungal viruses different from viruses that infect other organisms?
they have no extracellular state
Some viruses have a dsDNA genome. Others may have a ________ genome.
ssDNA, ssRNA, or dsRNA
, Which of the following is CORRECT regarding the viral envelope?
it is composed of cellular phospholipid membrane, cellular & viral proteins
A lipid membrane is present in which of the following?
enveloped viruses
What is a virion?
a single virus genome inside a cell
Which of the following lists stages of a lytic replication cycle in order, from
earliest to latest stages?
I. Synthesis
II. Assembly
III. Attachment
IV. Release
V. Entry
III, V, I, II, IV
Which of the following is associated with the attachment of a bacteriophage to a
bacterial cell?
random collisions, chemical attractions, & receptor specificity
A________ is a bacterial virus which is integrated into the host cell DNA.
prophage
Which of the following events occurs in the lytic cycle of bacteriophage T4
infection but not in the lysogenic cycle?
digestion of host DNA
Why is lysogen advantageous to a bacteriophage?
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 NurseAdvocate. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
