Which enzyme unwraps the double helix? Correct Ans-Helicase
Which enzyme is used first to permit DNA polymerase III to begin replicating the 3'
strand? Correct Ans-Primase
The double helix of DNA is wrapped about 1¾ times around which of these
components? Correct Ans-Nucleosome
During DNA replication in the lagging strand there is production of this component? Correct
Ans-Okazaki fragment
For DNA Polymerase III to work, which of these components has to act first? Correct Ans-
Primase
T/F DNA mutation is greatly reduced by enzymes that proof read the newly replicated
DNA. Correct Ans-True
, Which strand is produced more rapidly? Correct Ans-Leading Strand
T/F Strands of the backbone of DNA are parallel. Correct Ans-False
T/F Uridine is a nucleotide in DNA. Correct Ans-False
T/F Replication of DNA is semi-conservative. Correct Ans-True
T/F The DNA polymerase that replicates the parental strand of DNA reads the parental DNA
from 5' to 3" and makes a new DNA strand from 3' to 5'. Correct Ans-False
T/F DNA replication in eukaryotes is sped up by multiple origins of replication. Correct Ans-
True
T/F Messenger RNA is double stranded. Correct Ans-False
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 ExamRoom. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.