Exam (elaborations)
Biology 427, exam 2 transcription and translation exam(45 questions with 100- correct answers).
- Course
- Institution
Biology 427, exam 2 transcription and translation exam(45 questions with 100- correct answers).
[Show more]
Content preview
Biology 427, exam 2transcription and
translation exam(45
questions with 100%
correct answers)
In prokaryotes, transcription starts when RNA polymerase
binds to the: - answer Promotor
The catalytic center of the eubacterial RNA polymerase
includes the subunit(s): - answer β and β′
Which of the following is relatively unimportant for the
recognition of the promoter by sigma factor? - answer The
sequence of the region between the -10 and -35 elements
In general, termination of transcription in bacteria -
answer requires transcription of the sequences signaling
termination.
In phage SPO1, a(n) ___________ produced by one gene
allows later expression of other genes. - answer sigma
factor
, The bacterial RNA polymerase ternary complex includes -
answer sigma factor, core enzyme, RNA, and DNA
Which statement best describes the role of the eubacterial
RNA polymerase sigma factor? - answer Sigma factor
increases the affinity of RNA polymerase for promoter
sequences.
What information about the interaction between a protein
and DNA does a DNA footprint convey? - answer binding
site of a protein on the DNA
The most common sigma factor in E. coli is - answer sigma
70
The process of sporulation in Bacillus subtilis involves
more than one type of sigma factor. T or F? - answer True
One major difference between bacterial and eukaryotic
RNA polymerase is that - answer eukaryotic RNA
polymerase cannot read DNA to find the promoter
sequence.
An enhancer _____________________ the gene it affects. -
answer can be very distant from
Generally, a gene is more likely to be active if - answer its
DNA is unmethylated
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 BRAINBOOSTERS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now