Podcast
Questions and Answers
What scientific technique was central to Rosalind Franklin's research on DNA?
What scientific technique was central to Rosalind Franklin's research on DNA?
- Electrophoresis
- Nuclear Magnetic Resonance Spectroscopy
- Chromatography
- X-ray Crystallography (correct)
In what year did Rosalind Franklin capture the first clear image of crystalline DNA, revealing its helical structure?
In what year did Rosalind Franklin capture the first clear image of crystalline DNA, revealing its helical structure?
- 1951
- 1953
- 1952 (correct)
- 1947
Before focusing on DNA, Rosalind Franklin's early research concentrated on the structure of:
Before focusing on DNA, Rosalind Franklin's early research concentrated on the structure of:
- Carbohydrates
- Proteins
- Coal and graphite (correct)
- Lipids
Rosalind Franklin's quote, "Science and everyday life cannot and should not be separated," reflects a philosophy emphasizing:
Rosalind Franklin's quote, "Science and everyday life cannot and should not be separated," reflects a philosophy emphasizing:
Where did Rosalind Franklin conduct her groundbreaking research on crop viruses?
Where did Rosalind Franklin conduct her groundbreaking research on crop viruses?
Who was Rosalind Franklin's mentor in X-ray crystallography?
Who was Rosalind Franklin's mentor in X-ray crystallography?
In what year did Rosalind Franklin begin working on photographing DNA strands?
In what year did Rosalind Franklin begin working on photographing DNA strands?
What was Rosalind Franklin's role at BCURA in 1942?
What was Rosalind Franklin's role at BCURA in 1942?
Which institution unknowingly appointed Rosalind Franklin to lead X-ray research causing conflict with an existing post-holder?
Which institution unknowingly appointed Rosalind Franklin to lead X-ray research causing conflict with an existing post-holder?
In which city was Rosalind Franklin born?
In which city was Rosalind Franklin born?
Flashcards
Rosalind Franklin
Rosalind Franklin
A British chemist key to discovering DNA's structure.
X-ray Crystallography
X-ray Crystallography
A method used to determine the molecular structure of substances.
Double Helix
Double Helix
The shape of DNA discovered through Franklin's work.
King's College, London
King's College, London
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PhD in Physical Chemistry
PhD in Physical Chemistry
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Photographs of DNA strands
Photographs of DNA strands
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1940 Scientific Quote
1940 Scientific Quote
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Birkbeck College, London
Birkbeck College, London
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1947 Move to Paris
1947 Move to Paris
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Coal and Graphite Research
Coal and Graphite Research
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Study Notes
Rosalind Franklin's Life and Work
- Born in London in 1920
- Graduated from University of Cambridge in 1941 with a degree in physical chemistry
- Conducted research on coal and graphite
- Earned a doctorate from Cambridge in 1945
- Moved to Paris in 1947 to study X-ray crystallography.
- Used X-rays to examine crystalline structures and determine their molecular structure.
- Expert in X-ray crystallography, her expertise was crucial for determining DNA's structure
Rosalind Franklin's Contributions to DNA
- Her expertise in X-ray crystallography contributed significantly to understanding the structure of DNA.
- Her work was key to discovering the double helix structure of DNA but was not recognised immediately
The DNA Race
- Scientists globally raced to discover the structure of DNA in the 1950s
- DNA (deoxyribonucleic acid) is the chemical within all living things that holds genetic information
- In 1951, crucial work was done including James Watson and Francis Crick's research
Contribution to Biophysics
- In 1951, Franklin started photographing DNA strands at King's College, London.
- Collaboration with a group of scientists, biologists and biochemists.
- Pioneered the use of biophysics in studying biological molecules.
Recognition and Legacy
- Even though her work was vital, her contribution was largely overlooked at the time.
- Her work helped scientists determine the double helix shape of DNA
Timeline of Key Events
- 1920: Born
- 1941: Graduated from Cambridge
- 1945: Earned Doctorate
- 1947: Moved to Paris for studies
- 1951: Started photographing DNA strands at King's College, London.
- 1952: Produced x-ray image of crystallized DNA
- 1958: Died
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Description
Explore the life and contributions of Rosalind Franklin, a pioneering scientist whose research in X-ray crystallography was vital to uncovering the structure of DNA. This quiz delves into her background, the DNA race, and the recognition of her work in the scientific community. Test your knowledge of her significant findings and legacy in molecular biology.
