The Race for the Double Helix Flashcards
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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 King's College located?

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

Who else was doing DNA research at King's 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 when he said, '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 Watson and Crick meet at the formal dinner party that provided critical evidence?

<p>Erwin Chargaff</p> Signup and view all the answers

Why were Watson and Crick 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 the necessary information about the number of bases and angles of molecules from 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' near the end of the film?

<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 interest in nucleic acids.
  • He continued his studies at Cambridge University after receiving a fellowship from the National Foundation for Infantile Paralysis.

Research Collaborations and Key Figures

  • Watson conducted research at the Cavendish laboratory in Cambridge.
  • Crick, referred to as "bright hope," was a pivotal collaborator with aspirations of winning a Nobel Prize.
  • Rosalind Franklin transitioned to King's College, London, around the same time Watson met Crick.
  • Maurice Wilkins was another researcher conducting DNA studies at King's College.

Research Insights and Challenges

  • Crick's statement about "Piano, Jim...softly, softly catch a monkey" emphasized the need for patience in research.
  • Crick's remark about a "cuckoo in his nest" highlighted how others frequently utilized Wilkins' ideas.
  • Watson obtained Franklin's crucial DNA data by attending her lecture.

Model Building and Evidence Gathering

  • Initial attempts to construct a DNA model were unsuccessful due to Watson’s errors in calculating water molecules.
  • The director of Watson's lab considered their efforts a failure.
  • Critical evidence came from Erwin Chargaff at a formal dinner, who revealed that adenine pairs with thymine, and guanine pairs with cytosine.

Competitive Pressures and Discoveries

  • There was urgency to finalize their DNA model to outpace Linus Pauling's research.
  • Watson gained essential insights about the DNA structure through Franklin's photographs, shared by Wilkins.
  • Crick elucidated that DNA chains run in opposite directions, clarifying the structure.

Celebrations and Recognition

  • The film is also titled "Race for the Double Helix" due to the competitive landscape against Pauling.
  • Watson discovered how DNA bases attach to deoxyribose sugars, contributing significantly to their model.
  • Their celebration at a nearby pub underscored their momentous claim of discovering the "secret of life."

Contributions and Nobel Prize

  • Despite their pivotal roles, Watson and Crick conducted minimal actual lab research.
  • Crick's statement about inherited genes’ persistence indicated the lasting nature of genetic information.
  • Watson and Crick were awarded the Nobel Prize in 1962; Franklin was not included posthumously as she had passed away before the award ceremony.

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