DNA Structure and Discovery
5 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Who were the two scientists responsible for the discovery of DNA's double helix structure?

  • Maurice Wilkins and Niels Bohr
  • Oswald Avery and Erwin Chargaff
  • Rosalind Franklin and Linus Pauling
  • James Watson and Francis Crick (correct)
  • In what year was the race to discover the structure of DNA initiated?

  • 1953
  • 1951 (correct)
  • 1961
  • 1944
  • What critical discovery did Oswald Avery make in 1944 that contributed to the understanding of DNA?

  • DNA is composed of nucleotides
  • DNA's ability to mutate
  • DNA's role in protein synthesis
  • DNA carries genetic information (correct)
  • What advancement in scientific techniques did the understanding of DNA's structure lead to?

    <p>Gene sequencing (B)</p> Signup and view all the answers

    What is the primary chemical function of DNA in living organisms?

    <p>To store hereditary information (C)</p> Signup and view all the answers

    Flashcards

    DNA Structure

    The double helix formation of deoxyribonucleic acid (DNA).

    Crick and Watson

    Scientists who discovered the structure of DNA in 1953.

    Hereditary Patterns

    Genetic traits passed from parents to offspring through DNA.

    Oswald Avery

    Scientist who demonstrated that DNA carries genetic information in 1944.

    Signup and view all the flashcards

    Gene Sequencing

    A method for determining the order of nucleotides in DNA.

    Signup and view all the flashcards

    Study Notes

    DNA Structure and Discovery

    • DNA is composed of a double helix structure.
    • DNA carries genetic information.
    • DNA determines hereditary patterns in living organisms.
    • The structure of DNA helps scientists understand how genes work.
    • Scientists, Watson and Crick, discovered DNA's structure in 1951.
    • Oswald Avery, a US immunologist, discovered that DNA carries genetic information in 1944.

    Importance of DNA Structure

    • Crick and Watson's discovery of DNA's double helix structure was a major scientific achievement of the 20th century.
    • Gene sequencing and genetic engineering are techniques enabled by understanding DNA's structure.
    • Research into inherited diseases is aided by understanding DNA's structure.

    Studying That Suits You

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

    Quiz Team

    Description

    Explore the fascinating world of DNA in this quiz focused on its structure and historical discovery. Learn about the double helix, its role in genetics, and the groundbreaking work of scientists like Watson and Crick. Test your knowledge on how DNA influences heredity and the implications of this discovery in modern science.

    More Like This

    Use Quizgecko on...
    Browser
    Browser