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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

How did Watson and Crick find the structure of DNA?

Watson and Crick discovered the structure of DNA through analyzing X-ray diffraction data collected by Rosalind Franklin and Maurice Wilkins. They used this data to propose the double-helix structure of DNA, with specific base pairing rules that explained how genetic information is stored and passed on. Their model of DNA was published in a landmark paper in 1953.

What other job did James D. Watson have?

James Dewey Watson was a co-discoverer of DNA in 1953 while at Cambridge University.

He was on the faculty of Harvard University for 20 years (1956-1976) and simultaneously director of Cold Springs Harbor Laboratory (Long Island, NY) beginning in 1968. He became president of CSHL in 1994 and chancellor from 2004 to 2007.

How did Watson and crick meet?

Watson and Crick met in 1951 at the Cavendish Laboratory in Cambridge, UK. They both shared a common interest in solving the structure of DNA and began collaborating on this research project together.

How many siblings did francis crick have?

Francis Crick had one sibling, a younger brother named Anthony.

Where did James Watson go to college?

James Watson attended the University of Chicago for his undergraduate studies and then went on to graduate studies at Indiana University and the University of Cambridge in the UK.

Why were James Watson and francis crick given the credit for the discovery of DNA structure?

They were famous for discovering the structure of DNA.

The discovery of DNA did not come about by chance or luck. Crick and Watson, like all good scientists kept their eyes open, asked questions and made sure that nothing that could be potentially informative was allowed to slip by.

What is the error in Watson-Crick DNA model paper?

The 1953 Nature paper by James Watson and Francis Crick stated that each base pair (purine-pyrimidine pair, A-T and C-G) was held together by two hydrogen bonds.

It is now established that, while this is true for adenine-thymine (A-T), the cytosine-guanine (C-G) pairing involves three hydrogen bonds.

For a reproduction of the original paper, see:

http://www.nature.com/nature/dna50/archive.html

Where does James Watson live today?

James Watson currently lives in Long Island, New York. He had served as director of the Cold Spring Harbor Laboratory, which is at Long Island, for 25 years before resigning after controversial remarks.

What year did james watson make his discovery?

James Watson and Francis Crick discovered the structure of DNA in 1953. Watson and Crick, along with Maurice Wilkins shared the Nobel Prize in Physiology or Medicine in 1962. The prize was for their discovery regarding the molecular structure of nucleic acids and its importance in the information transfer in living material.

How did Watson and Crick's model of the DNA molecule explain base pairing?

Watson and Crick's model of the DNA molecule showed that the double helix structure allowed for complementary base pairing between adenine and thymine, and between guanine and cytosine. This explained how DNA strands could replicate and pass on genetic information accurately.

What did francis crick accomplish?

Francis Crick, along with James Watson, discovered the double helix structure of DNA in 1953. This breakthrough laid the foundation for our understanding of genetics and molecular biology. Crick also made significant contributions to neuroscience, particularly in understanding the brain's structure and function.

What does James Watson do for a living now?

James Watson is a molecular biologist and geneticist who is best known for his role in the discovery of the structure of DNA. He is currently retired and no longer actively conducting scientific research or working in a specific professional capacity.

What evidence did Watson and Crick use to deduce the structure of DNA?

They applied the clues provided by Chargaff's rules and Franklin's X-ray diffraction studies. Using brass and wire models of the bases, sugars, and phosphate groups, Watson and Crick deduced that the structure of the DNA molecule is a double helix.

Why it is an advantage for DNA to have a double helix structure with paired nucleotides?

The double helix structure of DNA with paired nucleotides provides stability and protection to the genetic information stored within the molecule. This structure allows for efficient replication as the complementary base pairing ensures accurate copying of genetic material during cell division. Additionally, the double helix structure helps in regulating gene expression by providing specific sites for protein binding.

Watson and Crick built models that demonstrated that?

Watson and Crick built models that demonstrated the double helix structure of DNA. They proposed that DNA consists of two strands that coil around each other in a spiral shape, with complementary base pairs holding them together. This model revolutionized our understanding of genetics and laid the foundation for modern molecular biology.

What was Francis Crick's contribution to science?

Francis Crick is best known for his role in the discovery of the structure of DNA along with James Watson and Maurice Wilkins. Their work demonstrated that DNA has a double-helix structure, which revolutionized our understanding of genetics and heredity. Crick also made significant contributions to understanding the genetic code and the central dogma of molecular biology.

What year did Watson and crick die?

Francis Crick died on July 28, 2004 and James Watson is not dead.

How did chargaffs rules helped Watson and crick model DNA?

Chargaff’s rules provided Watson and Crick with crucial information about the base pairing in DNA: adenine pairs with thymine and guanine pairs with cytosine in equal amounts. This information helped them to propose the double helix structure of DNA, with complementary base pairing along the strands.

James Watson contribution?

James Watson, along with Francis Crick and Rosalind Franklin, is credited with discovering the double helix structure of DNA in 1953. This discovery revolutionized the field of biology and laid the foundation for understanding how genetic information is stored and passed on in living organisms. Watson's work has had a profound impact on genetics, molecular biology, and medicine.

How old was francis crick when he discovered DNA?

Francis Crick was 36 years old when he, along with James Watson, discovered the double helix structure of DNA in 1953.

What is Watson and Crick contribution to science?

Watson and Crick are credited with discovering the structure of DNA in 1953. Their proposed double helix model of DNA revolutionized the field of molecular biology and laid the foundation for understanding genetic inheritance and replication. Their work has had a profound impact on various scientific disciplines and continues to shape our understanding of life on a molecular level.

Watson and crick were the first to suggest that DNA is?

Watson and Crick were the first to suggest that DNA has a double helix structure, which consists of two strands that coil around each other. This discovery was instrumental in understanding how genetic information is stored and transmitted in living organisms.

Who dicovered DNA?

James Watson and Francis Crick are credited with discovering the double helical structure of DNA in 1953, based on X-ray diffraction data from Rosalind Franklin and Maurice Wilkins.

Why was crick and watson's discovery so important in science?

Crick and Watson's discovery of the structure of DNA, specifically the double helix, was important in science because it provided a fundamental understanding of how genetic information is stored and replicated. This discovery revolutionized the field of genetics and molecular biology, paving the way for advancements in biotechnology, medicine, and agriculture.