Pioneering Scientists: Bell Burnell & Tak Wah Mak
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Questions and Answers

What year was Jocelyn Bell Burnell awarded the title of Dame Commander of the British Empire (DBE)?

  • 1974
  • 1967
  • 1988
  • 2007 (correct)
  • Which significant term was introduced in 1968 due to Jocelyn Bell Burnell's discovery?

  • Neutron star
  • Radio wave
  • Quasar
  • Pulsar (correct)
  • What unique genetic sequence did Tak Wah Mak discover in 1983?

  • Antibody recognition sequence
  • Sequence responsible for cancer cell mutation
  • T-cell receptor sequence (correct)
  • Cytokine production sequence
  • In which year did Antony Hewish receive the Nobel Prize related to Jocelyn Bell Burnell's work?

    <p>1974</p> Signup and view all the answers

    What was the main focus of Tak Wah Mak's research throughout his career?

    <p>Cancer immunology</p> Signup and view all the answers

    What did Jocelyn Bell Burnell's instruments detect in November 1967?

    <p>Pulsating radio waves</p> Signup and view all the answers

    Which type of cancer did Tak Wah Mak identify a chemical to block the fuel supply for?

    <p>Hodgkin’s lymphoma</p> Signup and view all the answers

    Where did Tak Wah Mak complete his PhD in biochemistry?

    <p>University of Alberta</p> Signup and view all the answers

    Study Notes

    Jocelyn Bell Burnell

    • First scientist to detect pulsars
    • Opened a new branch of astrophysics
    • Born in Belfast, Northern Ireland
    • Developed a flair for science at school
    • Resolved to work in astronomy
    • Graduated from Glasgow University in 1965
    • PhD thesis on twinkling quasars at Cambridge University
    • Helped design and build radio telescopes
    • Discovered pulsars in November 1967
    • Unexpected radio waves pulsating every 1.337 seconds
    • Similar signals detected in other parts of space
    • Concluded radio waves from a rapidly rotating, strongly magnetized neutron star (pulsar)
    • Coined the term "pulsar" in 1968

    Tak Wah Mak

    • Immunologist and molecular biologist
    • Solved a longstanding problem in immunology
    • Discovered how T-cells recognize antigens
    • Breakthrough in 1983
    • T-cells recognize antigens using unique genetic sequences
    • Studied at the University of Wisconsin and the University of Alberta
    • Discovered the genetic sequence of T-cell receptors
    • Opened up a new chapter in the study and treatment of immune-system diseases
    • Applied molecular techniques to learn more about immune responses to cancer
    • Quote: "We can never give up the fight against cancer"

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    Description

    Explore the groundbreaking contributions of Jocelyn Bell Burnell, who discovered pulsars, and Tak Wah Mak, who advanced our understanding of T-cell recognition in immunology. This quiz highlights their remarkable achievements and the impact they had on their respective fields. Test your knowledge about their lives, discoveries, and significance in science.

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