Biological Science (6th Edition)
6th Edition
ISBN: 9780321976499
Author: Scott Freeman, Kim Quillin, Lizabeth Allison, Michael Black, Emily Taylor, Greg Podgorski, Jeff Carmichael
Publisher: PEARSON
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Chapter 4, Problem 16PIAT
PROCESS OF SCIENCE Now that you have learned a little more of the history behind the elucidation of the secondary structure of DNA, what does it tell you about the role of the scientific community in advancing science? Were Watson and Crick solely responsible?
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Chapter 4 Solutions
Biological Science (6th Edition)
Ch. 4 - What are the four nitrogenous bases found in RNA?...Ch. 4 - 2. What determines the primary structure of a DNA...Ch. 4 - 3. Which of the following describes the synthesis...Ch. 4 - Prob. 4TYKCh. 4 - Prob. 5TYUCh. 4 - Prob. 6TYUCh. 4 - What would be the sequence of the strand of DNA...Ch. 4 - 8. According to the RNA world model, a ribozyme...Ch. 4 - Make a concept map (see BioSkills 12 ) that...Ch. 4 - Prob. 10TYPSS
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- Briefly outline the history of our knowledge of the structure of DNA until the time of Watson and Crick. Which do you think were the principle contributions and developments?arrow_forwardWhat evidence did Watson and Crick have at their disposal in 1953? What was their approach in arriving at the structure of DNA?arrow_forwardX-ray was used by Rosalind Franklin and Maurice Wilkins to study the molecular structure of DNA. Why is their finding not accepted by Watson and Crick? Explain.arrow_forward
- Describe why the structure of DNA led Watson and Crick to point out “apossible copying mechanism for the genetic material.”arrow_forwardMatch the researchers (1–6) with the discoveries listed. Discovered regularity in the ratios of different bases in DNA. Worked out the helical structure of DNA by building Identified DNA as the genetic material in bacteriophages. Determined that DNA is responsible for transformation in bacteria. Demonstrated that heat-killed material from bacteria can genetically transform live bacteria. Took X-ray diffraction pictures used in constructing the structure of DNA. 1. Watson and Crick 2. Hershey and Chase 3. Avery, MacLeod, and McCarty 4. Griffith 5. Franklin and Wilkins 6. Chargaffarrow_forwardWhy do we study the DNA sequence of human organism?arrow_forward
- Junk DNA — Not So Useless After All https://healthland.time.com/2012/09/06/junk-dna-not-so-useless-after-all/ (Claim) Summarize scientist's error in naming noncoding DNA "junk" DNA. (Evidence) Is the amount of DNA an organism has correlated to intelligence or complexity? (Reasoning) What are two discovered uses of noncoding DNA (introns)?arrow_forwardWhat evidence do you have that RNA came before DNA?arrow_forwardDNA: The Secret of Life video What did some think about Watson and Crick that they would not be productive?arrow_forward
- Compare and contrast Pauling model of DNA to that of Watson & Crick.arrow_forwardHow do researchers determine a sequence of DNAarrow_forwardAfter Alfred Hersey and Martha Chase definitively identified DNA as the “Transformative material”, which three scientists were responsible for characterizing the structure of DNA? How did they do it?arrow_forward
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