The Race for the Double Helix Flashcards
24 Questions
100 Views

The Race for the Double Helix Flashcards

Created by
@VersatileCopernicium

Questions and Answers

What was Watson's primary motivation for studying nucleic acids?

To find out the structure of the DNA molecule

What English university did Watson go to after receiving a fellowship from the National Foundation for Infantile Paralysis?

Cambridge

What was the name of the research laboratory at Cambridge?

the Cavendish

Who was 'Bright Hope'?

<p>Crick</p> Signup and view all the answers

Who was the director and what was his claim to fame?

<p>Crick, because he hopes he will win the Nobel Prize soon</p> Signup and view all the answers

At what college did Rosalind Franklin go to start her new research job?

<p>Kings College</p> Signup and view all the answers

Where was Kings College located?

<p>London</p> Signup and view all the answers

Who else was doing DNA research at Kings College?

<p>Maurice Wilkins</p> Signup and view all the answers

What did Crick mean when he said, 'Piano, Jim...softly, softly catch a monkey'?

<p>Be patient</p> Signup and view all the answers

What did Crick mean by saying, 'Maurice has a cuckoo in his nest...'?

<p>His ideas are constantly being used by others</p> Signup and view all the answers

How did Watson get Rosalind Franklin's data on DNA?

<p>He went to her lecture</p> Signup and view all the answers

Why weren't Watson and Crick successful at building the first model?

<p>Watson miscalculated the number of water molecules</p> Signup and view all the answers

How did the director of Watson's lab view Watson and Crick's attempt on DNA?

<p>A failure</p> Signup and view all the answers

Who did they meet at the dinner party and what evidence did he tell them?

<p>Erwin Chargaff and he told them that A=T and G=C</p> Signup and view all the answers

Why were they in such a hurry to complete the second model?

<p>So that Linus Pauling wouldn't come up with the answer before they did</p> Signup and view all the answers

How did Watson obtain information from one of Franklin's pictures?

<p>Watson saw the picture of the DNA molecule when talking to Maurice Wilkins</p> Signup and view all the answers

What insight did Crick provide about the direction of travel in each DNA chain?

<p>That the two chains are running in opposite directions</p> Signup and view all the answers

Why is this movie also sold under the title 'Race for the Double Helix'?

<p>They were in a race against Linus Pauling</p> Signup and view all the answers

Which member of the team figured out how the bases attach to the deoxyribose sugars?

<p>Watson</p> Signup and view all the answers

What did they mean when they said they had discovered the secret of life?

<p>They had discovered the secret of life</p> Signup and view all the answers

How much actual lab research did Watson and Crick do?

<p>None</p> Signup and view all the answers

What did Crick mean when he said, 'It never dies Jim'?

<p>The genes you inherit don't die off until your whole family dies off</p> Signup and view all the answers

When was the Nobel Prize awarded to Watson and Crick?

<p>1962</p> Signup and view all the answers

Why wasn't Franklin awarded a share of the Nobel Prize?

<p>She had died before the Nobel Prize was awarded and it is not awarded to people after they have died</p> Signup and view all the answers

Study Notes

Watson's Motivation and Education

  • Watson aimed to uncover the structure of the DNA molecule, driving his research into nucleic acids.
  • After receiving a fellowship from the National Foundation for Infantile Paralysis, Watson attended Cambridge University.

Research Environment and Key Figures

  • The Cavendish Laboratory at Cambridge was the pivotal research facility for Watson and Crick.
  • Crick, referred to as "bright hope," was infused with aspirations of winning a Nobel Prize in his scientific endeavors.
  • Rosalind Franklin took a new job at King's College around the time Watson began collaborating with Crick.

Key Locations and Collaborators

  • King's College, located in London, was where Franklin conducted her pioneering DNA research.
  • Maurice Wilkins was another significant researcher working on DNA at King's College during this period.

Theoretical Insights and Relationships

  • Crick’s statement "Piano, Jim...softly, softly catch a monkey" emphasized the need for patience during their research.
  • Crick's analogy about a "cuckoo in his nest" hinted that Wilkins' ideas were frequently appropriated by other scientists.

Data Acquisition and Challenges

  • Watson obtained critical data from Franklin by attending her lecture, which helped inform their research.
  • An early setback involved miscalculating the number of water molecules, hindering their initial model construction.

Key Evidence and Competitive Pressure

  • Watson and Crick encountered Erwin Chargaff at a dinner party, learning that adenine pairs with thymine and guanine with cytosine (A=T, G=C).
  • The urgent need to complete their model stemmed from concerns that Linus Pauling might publish his findings first.

Crucial Discoveries and Model Construction

  • Watson gained vital insights from a DNA image shared by Maurice Wilkins, revealing base pair arrangements and molecular angles.
  • Crick contributed the essential perspective that the DNA chains run in opposite directions, which was crucial for model accuracy.

Significance and Outcomes

  • The narrative is titled "Race for the Double Helix" due to the competition with Linus Pauling in discovering DNA's structure.
  • Watson was instrumental in determining the connection between bases and deoxyribose sugars.

Celebratory Moments and Contributions

  • Upon piecing together their model, Watson and Crick celebrated their breakthrough by declaring they had discovered the "secret of life."
  • Despite their significant role, Watson and Crick conducted no actual lab research themselves.

Reflection on Legacy and Recognition

  • Crick’s comment, "It never dies Jim," addressed the enduring nature of inherited genes.
  • Watson and Crick were awarded the Nobel Prize in 1962; however, Franklin was excluded due to her passing before the award, as it is not granted posthumously.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Description

Test your knowledge on the key concepts and events from 'The Race for the Double Helix'. This quiz covers important figures such as Watson and Crick, their motivations, and the pivotal locations in their research. Perfect for students seeking to deepen their understanding of DNA's discovery.

More Quizzes Like This

DNA Structure: Double Helix
17 questions

DNA Structure: Double Helix

DistinguishedAestheticism avatar
DistinguishedAestheticism
The Race for the Double Helix Flashcards
24 questions
Biology DNA Structure Quiz
5 questions

Biology DNA Structure Quiz

TriumphantNourishment avatar
TriumphantNourishment
Use Quizgecko on...
Browser
Browser