The Double Helix "The discovery of the structure by Crick and Watson, with all its biological implications, has been one of the major scientific events of this century." (Bragg, The Double Helix, p1) In the story of The Double Helix, James Watson tells of the road that led to the discovery of life's basic building block-DNA. This autobiography gives insight into science and the workings within a professional research laboratory that few members of society will ever be able to experience
The greatest discoveries do not come from a single source. It takes many different sources coming together as one, a compilation of information to lead to a significant discovery. For example, in what seemed like a race for the double helix, several different scientists had to make excellent progress in their works. all of the different discoveries related to the broad subject of dna had to be mended together in order for the final discovery of the true structure of DNA. to come about. Frederick
The Double Helix by James D. Watson is a prominent book in the history of science not only for its value as a documentation of an important scientific discovery, but as proof to the ago-old question as to whether or not scientists are, in fact, human. Indeed, caricatures of the lone scientist isolating himself from reality and obsessed with some form of “truth” were prominent in the 1900s. When the book was first published in 1968, it demonstrated that not only were scientists human beings, but
Ted Bieler’s Helix of Life (1971) that is located outside the Medical Sciences building at University of Toronto is a sculpture made from a light grey concrete material. Its color appears to be plain which happens to match the exterior of the Medical Sciences building as well. Due to the age of the sculpture, it shows lighter and darker gray dents and streaks near the top and bottom and where it bends. Some of the markings have been made from the material and texture of the sculpture. The material
Introduction The following is a review of the book, The Double Helix, by James D. Watson that was published in 1968. Here the Norton Critical Edition will be used for page numbering and insights for this review, which was edited by Gunter S. Stent and published in 1980. The Double Helix is a personal recollection of the period of time when the structure of DNA was discovered. James D. Watson (Watson) along with Francis Crick (Crick) were the two scientists who published a paper in 1953 which purposed
The Double Helix tells a tale of fierce competition, perseverance, and scientific innovation as we follow James Watson and his cohort Francis Crick on their quest to discover the secret to life, the structure of deoxyribonucleic acid. Although already fascinated with DNA, Watson struggled with finding chemistry exciting enough to learn it in depth. He had studied birds in college and thereby managed to avoid any formal chemistry or physics courses. As he later pursued a PhD in biochemistry, he realized
to judge, somewhat condescending, yet intelligent, suave, and dedicated to his work. Francis Crick: He does the same research with Watson and they are both teammates. He is also eager to know what is in DNA and the relationship of it with the double-helix, but at the same time is disorganised, and expected Watson to do a majority of work. Rosalind Franklin: Seeing a woman as a scientist during this time is somewhat rare, so the fact that she has taken up this profession show that she is persistent
The Double Helix: Watson’s Indirect Views on Rosalind Franklin and Underlying Scientific Competition Arguably one of the most influential (and outspoken) scientists of the twentieth century, James D. Watson played a significant role in revolutionizing the field of genetics and molecular biology. In his personal narrative, The Double Helix, Watson recounted his journey toward discovery--a discovery which he and many other prominent figures took to ultimately unravel the mysterious structure of DNA
It is clear throughout the “Double Helix” that there are a set of well-defined norms that underlie the actions of the researchers in the labs discussed by Watson. These norms are consistent throughout Watson’s tale and shape much of the narrative, they include: competitiveness between labs, a vast network of interdisciplinary shared information that Merton would refer to as communism, and a rigid hierarchy that determines to some extent whose work is deemed credible. These norms affected each of
existence. The first ancestor of today’s cell is called a Protobiont. It took millions of years just to get to this point (Zimmer 2010). It took another 10 billion years for us to discover the key to understanding our own genetic makeup, the double helix. The double helix model first came to the public’s attention when
cannot seem to have a normal conversation. Also a main argument is that Jonathan wants Eli to go to college but Eli doesn’t want to go. Eli and his fathers relationship can get better but they both have to try and make it better. In Nancy Werlin’s Double Helix, Eli and Jonathan Samuels are not pleased with there ugly relationship, which creates a negative and closed communication between them, until the mourning process of their mother’s death unifies them. Eli Samuels and his father are not communicating
. Two young scientists-James Watson and Francis Crick-finally pieced together the precise structure of DNA. The model proposed by Watson and Crick for the structure of DNA is shaped like a twisted ladder. This type of figure is known as a double helix. The sides of the twisted ladder are made up of alternating units of deoxyribose and phosphate. The rungs of the ladder are composed of paired nitrogen bases. Adenine always pairs with thymine, and guanine always pairs cytosine. The bases are
are double-ringed purine compounds. The others, cytosine and thymine, are single-ringed pyrimidine compounds. (Miller, 141) Four types of DNA nucleotides can be formed, depending on which nitrogenous base is involved. The phosphate group of each nucleotide bonds with a carbon from the deoxyribose. This forms what is called a polynucleotide chain. James D. Watson and Francis Crick proved that most DNA consists of two polynucleotide chains that are twisted together into a coil, forming a double helix
viewpoints from both sides. First of all, a little background on DNA and genetics. DNA, or deoxyribonucleic acid, is a complex structure consisting of a double stranded helix made up of complementary base pairs. Adenine (A) pairs up with thymine (T) and guanine (G) matches with cytosine (C). They are held together with the help of hydrogen bonds. The helix is spiral shaped, and the outside of DNA is alternating sugar and phosphate groups. Watson and Crick presented this structure in 1953. "The genetic
“scientific concepts can be extraordinarily bizarre...” (27), wheras the True Believer believe what may seem much more sensible and somewhat down to earth. The example Raymo uses for this is DNA and its ability to reproduce itself. This tiny double-helix somehow manages to spilt and make a copy of its self from chemical components from whatever is surrounding it. It may seem easier for one to believe in a Shroud with a man’s face in it, or the picture of God in the Sistine Chapel, but it is the
will always be genes whose DNA sequences differ from each other. By identifying the genes that are different and unique, one can use this information to identify an organism. DNA is a double-stranded, “consisting of two such nucleotide chains that wind around each other in the famous shape known as the double helix (TPCR)”. DNA consist of Adenine, Thymine, Cytosine, and Guanine components which can be arrange to generate a “sentence” of a gene sequence which can consists of either a few or thousands
molecule that has a repeating chain of identical five-carbon sugars (polymers) linked together from head to tail. It is composed of four ring shaped organic bases (nucleotides) which are Adenine (A), Guanine (G), Cytosine (C) and Thymine (T). It has a double helix shape and contains the sugar component deoxyribose. THE PROCESS OF DNA REPLICATION How DNA replicates is quite a simple process. First, a DNA molecule is “unzipped”. In other words, it splits into two strands of DNA at one end of the DNA molecule
The Double Helix was written by James D. Watson. James Dewey Watson was born on April 6th, 1928, in Chicago Illinois. He was a precocious student, and entered the University of Chicago when he was only 15. He received his Bachelor of Science degree in zoology four years later, and then went on to earn a Ph.D. in the same subject at Indiana University. Watson Joined Francis Crick at Cambridge in 1951, in an attempt to determine the chemical structure of living matter. They continued their work until
allele for the alpha 1 (I) chain halves collagen synthesis," (Smith, 1995, 169) and is largely responsible for the inheritance. Single base mutations in the codon for glycine causes lethal (type II) OI by wrecking the formation of the collagen triple helix. Types III and IV are the "less dram- atic outcomes of similar glycine mutations in either the alpha 1 (I) or the alpha 2(I) chains.(Smith, 1995, 169) The clinical signs can be caused from defective osteoblastic activity and defective mesenchymal
With a competitive spirit, people are driven to act in ways that they would not otherwise and the results can be drastic. In the case of James D. Watson and Francis Crick, in Watson’s novel the Double Helix, this sensation of competition leads to one of the greatest discoveries in biology. But the actions of Watson, Crick, and their competitors may or may not be justified for the results that they yield; the powerful conflict of rivalry has beneficial, detrimental, and questionably moral consequences