Final Exam iClicker Questions Biochem 2024/2025 with 100% correct answers
0 view 0 purchase
Course
IClicker Qu Biochem
Institution
IClicker Qu Biochem
Chp 21: What is the region immediately adjacent to the
starting site for RNA polymerization called?
A) promoter
B) enhancer
C) initiator
D) consensus sequence
E) TF binding site
A) promoter
Chp 21: Which of the eukaryotic transcription factors is
responsible for binding the TATA box?...
Chp 21: Addition of a(n) _____ group to certain lysine residues of a histone protein makes the region of
chromatin transcriptionally _____; addition of a(n) _____ group to certain lysine residues makes the
region of chromatin transcriptionally _____.
A) methyl; highly active; acetyl; active
B) acetyl; silent; methyl; active
C) phosphate; silent; methyl; silent
D) methyl; silent; acetyl; active
, E) methyl; silent; phosphate; active correct answersD) methyl; silent; acetyl; active
Chp 21: Genes that are not often transcribed generally have _____ sequences that bind to _____
proteins.
E) all of the above correct answersB) lac repressor
Chp 21: Which of the following best describes the functioning of the lac repressor protein?
A) in the presence of allolactose, the protein binds the operator inhibiting transcription
B) in the presence of allolactose, the protein binds the operator enhancing transcription
C) in the absence of allolactose, the protein binds the operator inhibiting transcription
D) in the absence of allolactose, the protein binds the operator enhancing transcription
E) none of the above correct answersC) in the absence of allolactose, the protein binds the operator
inhibiting transcription
Chp 21: Separation of DNA into a single stranded region around RNA polymerase creates _____.
A) hybridized DNA
B) a transcription bubble
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 QUILLSKY. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.49. You're not tied to anything after your purchase.
