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Watson Crick Franklin and Wilkins

James Watson, Francis Crick, Rosalind Franklin, and Maurice Wilkins are credited with discovering the structure of DNA in 1953. Watson, Crick, and Franklin shared the 1962 Nobel Price in Medicine; however, Franklin had passed away so Wilkins co-accepted the award for Franklin.

636 Questions

What impact did Frederick Miescher discovering DNA have on the scientific world?

Frederick Miescher was responsible for discovery nuclein (later known as DNA) so bascially he started the search for what DNA was which led to discovering hereditary information and the secrets of life. So yes, a pretty important discovery!

How did the work of other scientists help Watson and Crick determine the structure of DNA?

Watson and Crick built upon the research of several scientists, particularly Rosalind Franklin's X-ray diffraction images of DNA, which provided crucial structural information. They also utilized Chargaff's base pairing rules, which stated that adenine paired with thymine and guanine paired with cytosine in DNA. Additionally, Linus Pauling's work on the structure of proteins helped Watson and Crick understand the importance of the helical structure in DNA.

Why is James D Watson famous?

James D. Watson, along with Francis Crick and Maurice Wilkins, was awarded the 1962 Nobel Prize in Physiology or Medicine for his work in DNA research. A fourth researcher later deemed invaluable to the research was Rosalind Franklin, who died in 1958.

Which of these scientists along with James Watson helped discover the DNA molecule?

Francis Crick, along with James Watson, is credited with the discovery of the DNA molecule. Together, they proposed the double helix structure of DNA in 1953.

Is James Dewey Watson Dead?

No, James Dewey Watson is still alive as of October 2021. He is an American molecular biologist and geneticist best known for co-discovering the structure of DNA.

In Biology what did Watson and Crick do?

Watson and Crick are credited with discovering the double helix structure of DNA in 1953, which revolutionized our understanding of genetics and heredity. Their work laid the foundation for modern molecular biology and has had a profound impact on countless areas of science and medicine.

What are Watson and Crick famous for discovering?

Watson and Crick are famous for discovering the double helix structure of DNA, which is the fundamental building block of life. Their work revolutionized the field of genetics and laid the foundation for modern molecular biology.

What types of technology did Watson and Crick use to Discover DNA?

Watson and Crick used X-ray crystallography data provided by Rosalind Franklin and Maurice Wilkins to create a model of the DNA molecule. They also used molecular modeling techniques to visualize and understand the structure of DNA. Additionally, they incorporated prior knowledge of chemical bonding and molecular biology to interpret the data and propose the double helix structure of DNA.

It became apparent to Watson and Crick after completion of their model that the DNA molecule could carry a vast amount of hereditary information in what?

It became clear to James Watson and Francis Crick that large amounts of hereditary information could be carried in terms of DNA sequence within the cell in a very small amount of space by using different sequences of the bases.

Is James D. Watson still living today?

As of my last update, James D. Watson is still alive. He is a renowned molecular biologist who is best known for his role in the discovery of the structure of DNA.

Who is the woman who along with Watson and Crick discovered DNA's double helix shape?

Rosalind Franklin. After discovering the existence of the A and B forms of DNA, Rosalind Franklin also succeeded in developing an ingenious and laborious method to separate the two forms, providing the first DNA crystals pure enough to yield interpretable diffraction patterns. She then went on to obtain excellent X-ray diffraction patterns of crystalline B-form DNA and, using a combination of crystallographic theory and chemical reasoning, discovered important basic facts about its structure. She discovered that the sugar-phosphate backbone of DNA lies on the outside of the molecule, not the inside as was previously thought. She discovered the helical structure of DNA has two strands, not three as proposed in competing theories. She gave quantitative details about the shape and size of the double helix. The all- important missing piece of the puzzle, that she could not discover from her data, was how the bases paired on the inside of the helix, and thus the secret of heredity itself. That discovery remained for Watson and Crick to make. Rosalind Franklin. After discovering the existence of the A and B forms of DNA, Rosalind Franklin also succeeded in developing an ingenious and laborious method to separate the two forms, providing the first DNA crystals pure enough to yield interpretable diffraction patterns. She then went on to obtain excellent X-ray diffraction patterns of crystalline B-form DNA and, using a combination of crystallographic theory and chemical reasoning, discovered important basic facts about its structure. She discovered that the sugar-phosphate backbone of DNA lies on the outside of the molecule, not the inside as was previously thought. She discovered the helical structure of DNA has two strands, not three as proposed in competing theories. She gave quantitative details about the shape and size of the double helix. The all- important missing piece of the puzzle, that she could not discover from her data, was how the bases paired on the inside of the helix, and thus the secret of heredity itself. That discovery remained for Watson and Crick to make.

Describe the data used by Watson and crick to determine the structure of DNA?

Watson and Crick used X-ray crystallography data produced by Rosalind Franklin and Maurice Wilkins, which revealed the helical structure of DNA. They also drew inspiration from Chargaff's data on the base composition of DNA, showing that adenine equaled thymine and cytosine equaled guanine. This data was crucial in helping them propose the double helix structure of DNA.

Did James Watson have any siblings?

Yes, James Watson has two sisters, Elizabeth and Shirley.

What is the y-shaped structure of DNA double helix?

The y-shaped structure in DNA double helix is called a replication fork. It forms when the double helix unwinds to allow DNA replication to occur. At the replication fork, enzymes work together to separate the DNA strands and build new complementary strands.

What would happen if Watson and Crick had not discovered the structure of DNA?

Rosalind Franklin discovered the physical structure. And if not, we would know much less about RNA being single-helixed and DNA being double, like the whole transcription and translation process.

When did crick and Watson meet?

Francis Crick and James Watson met in 1951 when they began working together at the Cavendish Laboratory in Cambridge, UK. They went on to collaborate on the discovery of the structure of DNA in 1953.

How did Watson and Crick discover that the triple helix model of DNA was incorrect?

This model was based on 3 strands with unionized phosphate groups in the middle holding the molecule together. This didn't make sense because if the phosphate groups still had hydrogens, DNA would not be an acid... which it is.

Is francis crick still alive?

No, Francis Crick passed away on July 28, 2004. He was a renowned molecular biologist who, along with James Watson, discovered the double-helix structure of DNA in 1953.

What piece of information did Franklin and Wilkins have that helped Watson and Crick determine the double helix structure of DNA?

Franklin and Wilkins' X-ray diffraction data provided crucial information about the structure of DNA, including the helical nature and the spacing of the nitrogenous bases within the molecule. This data was instrumental in helping Watson and Crick propose their model of the double helix structure of DNA.

Who worked with James Watson?

Francis Crick worked with James Watson to discover the double-helix structure of DNA. Their collaboration led to the groundbreaking 1953 paper that revolutionized the field of molecular biology.

What was James Watson's contributions to genetics?

James Watson, along with Francis Crick and Rosalind Franklin, discovered the double-helix structure of DNA. This breakthrough provided a foundational understanding of how genetic information is stored and transferred in living organisms. Watson's work helped pave the way for advancements in genetics, molecular biology, and biotechnology.

How did Watson and crick decide the order of their names on the paper published in Nature that solved the structure of DNA?

Watson suggested the order of the names be alphabetical, but Crick insisted that his name be listed second, stating that he was more responsible for the model than Watson. Ultimately, they compromised by flipping a coin to determine the order, with Watson's name being listed first.

Why is James Watson important to life today?

James Watson is important in the field of biology today because he, along with Francis Crick, discovered the double helix structure of DNA. This discovery revolutionized the field of genetics and laid the foundation for understanding how genetic information is stored and passed down in living organisms. Watson's work continues to influence advancements in genetics, molecular biology, and biotechnology.