Exam (elaborations)
BIOS 260 (genetics) Exam 1-Test Questions and Answers
- Course
- Institution
BIOS 260 (genetics) Exam 1-Test Questions and Answers
[Show more]
Content preview
BIOS 260 (genetics) Exam 1-Test Questions and AnswersAvery experiment: Hereditary material is DNA Correct Ans-Continuation of Griffith
experiment, Living R form and heat killed S form
How did they prove the Avery experiment? Correct Ans-DNAase
What was a flaw in the Avery experiment that delayed acceptance in the scientific
community? Correct Ans-
Hershey and Chase experiment: genes are composed of DNA Correct Ans-performed a
pulse-chase experiment, hereditary information injected into the bacteria specifying new
generation of virus was indeed DNA and not protein. Used sulfur and phosphorus to
differentiate between DNA and protein.
In the Hershey and Chase experiment how did they distinguish DNA from proteins and other
macromolecules? Correct Ans-Using Sulfur 35 and Phosphorus 32
, BIOS 260 (genetics) Exam 1-Test Questions and Answers
Why was the Hershey and Chase experiment important to providing convincing evidence that
DNA was the genetic material? Correct Ans-because it allowed for separation of protein
and DNA
What was the data and knowledge that allowed Watson and Crick to formulate their double
helix model? Correct Ans-1. Hershey and Chase experiment (DNA is genetic material)
2. Chargaff experiment A=T and C=G
3. Franklin X-Ray structure
4. Helical structure
Double helix Correct Ans-the shape that two linear strands of DNA assume when bonded
together
antiparallel structure Correct Ans-
distances between bases Correct Ans-
turns Correct Ans-
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 GOLDTUTORS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now