Compare and contrast Pauling model of DNA to that of Watson & Crick.

Q: explain the concept behind capillary electrophoresis in DNA quantification.

A: Introduction: Capillary electrophoresis is a technique that is utilized to separate complex mixtures…

Q: Explain Avery, MacLeod and McCarthy's Dna theory

A: DNA is the genetic material which contains information about  the organism. The genes are stands of…

Q: Which statement best describes how Watson and Crick's model used other scientists' work to create a…

A: According to Watson and Crick's model, the strands of the DNA are twisted around each other in order…

Q: Briefly outline the history of our knowledge of the structure of DNA until the time of Watson and…

A: Deoxyribonucleotide is a double helical structure composed of two coiled polynucleotide strands that…

Q: Why Sanger Sequencing Dependson DNA Polymerase?

A: DNA sequencing is used to determine the exact arrangement of the nucleotide bases adenine (A),…

Q: Describe the components vital for DNA sequencing with the Sanger method

A: DNA sequencing: The process of identifying the correct order of the four nitrogen bases (adenine,…

Q: Discuss and interpret the work of Franklin; Chargaff;and Watson and Crick.

A: Genome is referred to as the genetic material of an organism that can be DNA or RNA(viruses). The…

Q: From your knowledge about DNA microarray, answer the following: Mention the name and the color of…

A: DNA microarray is basically a collection of microscopic DNA spots that are attached to the solid…

Q: Describe one of the experiments that helped to solve the puzzle concerning the nature of the genetic…

A: One of the major experiments was provided by Avery, McLeod and McCarthy to proof that DNA is the…

Q: How can you modify DNA model to reflect changes among DNA molecules?

A: DNA carries all the genetic and phenotypic information about the body and it is found in the genes,…

Q: Describe why the structure of DNA led Watson and Crick to point out “apossible copying mechanism for…

A: Introduction DNA strand is composed of three components: Deoxyribose Sugar Nitrogenous Bases…

Q: Before the B-DNA was proposed by Watson and Crick, Pauling and Corey suggested a triple-stranded DNA…

A: Introduction Deoxyribonucleic acid (DNA) is a polymer made up of two polynucleotide chains that coil…

Q: Describe restriction enzymes and explain why their discovery wasimportant for DNA research.

A: BASIC INFORMATION ABOUT ENZYMES They are the catalyst. They help in accelerating the chemical…

Q: How DNA libraries can be made?

A: A DNA library consists of DNA fragments cloned in vectors that allow researchers to identify the DNA…

Q: How did Kornberg assess the fidelity of DNA polymerase I in copying a DNA template?

A: Deoxyribonucleic acid (DNA) is a particle made out of two polynucleotide chains that loop around one…

Q: Please describe the Watson-Crick proposal.

A:

Q: Explain in details the influence of ions and water (solvent) in stabilizing DNA structure

A: The presence of phosphate groups in the nucleotides makes the DNA negatively charged. Hence, the…

Q: explain the The Watson and Crick Double Helix Modelof DNA

A: There are two types of nucleic acids based on the type of pentose sugar. Those containing…

Q: What were the characteristics of Watson and Cricks first model? O The bases were facing th

A: Watson and Crick were the discoverer of DNA double helix model. However, their initial model were…

Q: Compare and contrast the major experiments that lead to our understanding of DNA

A: The discovery of DNA as a distinct molecule within the cells has improved the understanding of DNA…

Q: what is the difference between genomics and transiptomics

A: The branch of biology that deals with the study of genes, variations in genes, and heredity process…

Q: How griffin's experiment helps in the identification of DNA as the genetic material?

A: Introduction  In the past years when the genetic and molecular biology techniques were not so…

Q: Describe the “blender experiments” of Hershey and Chase and what they revealed about DNA versus…

A: The blender experiment performed by Hershey and Chase proved that the deoxyribonucleic acid (DNA) is…

Q: Describe the activities of the enzymes required to construct a recombinant DNA molecule.

A: Genetic engineering is the major area for the production of recombinant DNA. The recombinant DNA is…

Q: Describe the experiments that proved DNA was thetransforming principle described by Griffith

A: Griffith’s experiment, 1928 by Frederick Griffith, was the first experiment suggesting that bacteria…

Q: Search and explain the Watson and Crick model of DNA.

A: Watson and Crick first described the structure of the DNA double helix using X-ray diffraction data…

Q: Explain how Meselson and Stahl showed that DNA followed the semi- theory conservative.

A: Answer: SEMI-CONSERVATIVE THEORY = It is the theory suggests that DNA replicates in a…

Q: Explain the relationship among the following terms: genomics, proteomics, gene, protein, genotype,…

A: Introduction :- Genomics is the study of an organism's entire genome, which includes genetic…

Q: Describe the evidence that Watson and Crick used to construct their DNA model.

A: DNA (Deoxyribonucleic Acid) is the genetic material which involves in the transmission of…

Q: Describe the Watson Crick model of DNA.

A: The scientists named Watson , Crick and Wilkins have proposed a model of DNA in 1953 based on X-Ray…

Q: Show the watson-crick model for semoconservative DNA replication?

A: We know that, DNA is the largest macro molecule that represents the genetic material of the cell.…

Q: What are the Chargaff rules?  Describe the relationship between Chargaff and Watson and Crick.

A: DNA is a double helical structure that is made up of sugar (deoxyribose sugar), phosphate and base…

Q: Briefly outline the history of our knowledge of the structure of DNA until the time of Watson and…

A: Watson and Crick were the ones who finally unfolded the structure of DNA molecule and for this…

Q: Can you explain this dna model

A: DNA is made up of sugar ( deoxyribose) , nitrogenous bases ( thymine, cytosine, adenine and guanine)…

Q: Explain the types of  DNA Libraries ?

A: A library is a collection of DNA fragments kept and propagated in a population of microorganisms…

Q: Suppose you were given a nucleic acid sample and the tools to analyze it. What features would allow…

A: Nucleic Acid : These are large biomolecules which are composed of nucleotides which are made pf…

Q: Use a drawing to illustrate the principle of DNA gel electrophoresis. Indicate roughly the…

A: Gel electrophoresis technique is used to separate DNA, RNA and proteins depending on their molecular…

Q: Explain how Sanger sequencing works

A: Genome sequencing: genome means total gene content present in the organism and sequence means to…

Q: What did watson and crick learn about DNA

A: DNA is a molecule composed of two nucleotide bases that wrap around one another to form a dual helix…

Q: Explain how DNA is sequenced by the Sanger chain termination method

A: DNA is a polymer of multiple nucleotides connected together via phosphodiester bonds. A nucleotide…

Q: "DNA Sequence Analysis Relies on Bioinformatics Applications and Genome Databases". Explain this  ?

A: DNA sequence analysis is a vital tool in modern biology, allowing us to understand the function and…

Q: Was Pauling’s hypothesized model of DNA In January 1953 “correct”?

A: The discovery of the spiral structure of proteins in the 1950s, Linus Pauling became recognized as…

Q: What was the first, DNA or RNA? Justify your answer with solid reason

A: The DNA replicates itself from the template itself using the DNA polymerase. The RNA is transcribed…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.