Exam (elaborations)
AP Biology: Unit 6 exam | Questions And Answers Latest {} A+ Graded | 100% Verified
- Course
- Institution
AP Biology: Unit 6 exam | Questions And Answers Latest {} A+ Graded | 100% Verified
[Show more]
Content preview
AP Biology: Unit 6 exam | Questions And Answers Latest {2024- 2025} A+ Graded | 100%Verified
What is the structure of DNA? - Molecules called nucleotides, each nucleotide has a phosphate group,
sugar group, and a nitrogen base. Its made up of 2 strands forming a double helix
Role of Alfred Hershey and Martha Chase in discovering the structure of DNA - -Alfred Hershey and
Martha chase performed experiments showing that DNA is the genetic material of a phage known as T2
-They designed an experiment showing only 2 components of T2 (DNA or protein) enters an E.coli cell
during infection.
-They concluded that the injected DNA of the phage provides genetic information
Steps of DNA replication - -Initiation
-Elongation
-Termination
Initiation - Proteins bind to origin of replication while helicase unwinds the DNA helix and two
replication forks formed at the origin of replication.
Elongation - Primer sequence is added with complementary RNA nucleotides which are replaced by DNA
nucleotides
Termination - Occurs when converging replication forks meet on opposite ends of parental
chromosome.
Replication - making of DNA from an existing DNA strand
Transcription - Synthesis of RNA under the direction of DNA (making a copy of a gene)
Translation - Synthesis of a polypeptide using info in the mRNA (making the gene a protein)
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 oneclass. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.48. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72042 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now