Inquiry into Life
15th Edition
ISBN: 9781259426162
Author: Sylvia S. Mader Dr., Michael Windelspecht
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 25.1, Problem 2QTC
Watson and Crick’s discovery of DNA is clearly one of the most important discoveries in the last century. What advantages in medicine and science can you think of that are built on knowing the structure of DNA?
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Match 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.
Chargaff
Bioinformatics includes all of the following except (A) using computer programs to align DNA sequences. (B) using DNA technology to combine DNA from two different sources in a test tube. (C) developing computer-based tools for genome analysis. (D) using mathematical tools to make sense of biological systems.
Why do we study the DNA sequence of human organism?
Chapter 25 Solutions
Inquiry into Life
Ch. 25.1 - Summarize the experiment that enabled scientist to...Ch. 25.1 - Prob. 2LOCh. 25.1 - Summarize the significance off the Griffith and...Ch. 25.1 - Prob. 2CYPCh. 25.1 - Prob. 3CYPCh. 25.1 - Based on Chargaff’s rules, if a segment of DNA is...Ch. 25.1 - Watson and Crick’s discovery of DNA is clearly one...Ch. 25.1 - Prob. 3QTCCh. 25.1 - Prob. 1ACh. 25.1 - Prob. 2A
Ch. 25.1 - Prob. 3ACh. 25.2 - Prob. 1LOCh. 25.2 - Prob. 2LOCh. 25.2 - Explain why DNA replication is said to be...Ch. 25.2 - Prob. 2CYPCh. 25.2 - Prob. 4ACh. 25.2 - Prob. 5ACh. 25.2 - Prob. 6ACh. 25.3 - Describe the role of RNA molecules in gene...Ch. 25.3 - Prob. 2LOCh. 25.3 - Prob. 3LOCh. 25.3 - Prob. 4LOCh. 25.3 - Prob. 1CYPCh. 25.3 - Describe the movement of information from the...Ch. 25.3 - Discuss why the genetic code is said to be...Ch. 25.3 - Prob. 7ACh. 25.3 - Prob. 8ACh. 25.3 - Prob. 9ACh. 25.4 - Prob. 1LOCh. 25.4 - Prob. 2LOCh. 25.4 - Prob. 3LOCh. 25.4 - Prob. 1CYPCh. 25.4 - Prob. 2CYPCh. 25.4 - Prob. 3CYPCh. 25.4 - Prob. 10ACh. 25.4 - Prob. 11ACh. 25.5 - Summarize the causes of gene mutations.Ch. 25.5 - Prob. 2LOCh. 25.5 - Prob. 3LOCh. 25.5 - Prob. 1QTCCh. 25.5 - Prob. 2QTCCh. 25.5 - Which of these cancer preventive measures are you...Ch. 25.5 - Why do you think tobacco use increase the risk of...Ch. 25.5 - Why does the use of tanning beds also increase the...Ch. 25.5 - Prob. 1CYPCh. 25.5 - Prob. 2CYPCh. 25.5 - Prob. 3CYPCh. 25.5 - Prob. 12ACh. 25.5 - Prob. 13ACh. 25 - Prob. S2.8BYBCh. 25 - Section 2.8 How does the structure of DNA differ...Ch. 25 - Prob. S23.1BYBCh. 25 - How is that information in the DNA interpreted...Ch. 25 - How might mutation in the DNA result in the...Ch. 25 - Prob. 1TCCh. 25 - Prob. 2TCCh. 25 - Prob. 3TC
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- What evidence did Watson and Crick have at their disposal in 1953? What was their approach in arriving at the structure of DNA?arrow_forwardWhat did Rosalind Franklin, Maurice Wilkins, Francis Crick, and James Watson discover that resulted in the Nobel Prize being awarded to all of them except Franklin (Franklin was ineligible because she was deceased)?arrow_forwardDescribe the “blender experiments” of Hershey and Chase and what they revealed about DNA versus protein?arrow_forward
- Describe a discovery that influenced the development of biotechnology made BEFORE Watson, Crick, Franklin and Wilkins discovered the chemical structure of DNA in 1953.Briefly describe the importance of the discovery and how it might have informed the thinking of Watson, Crick, Franklin and Wilkins as they made their own discovery.arrow_forwardWhy wasn’t James Watson punished by the scientific community once more was learned about how he obtained the critical data needed to come up with the structure of DNA?arrow_forwardJunk 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_forward
- Who was responsible for the X-ray crystallography that determined the shape and structure of DNA? O Rosalind Franklin O Heinz Fraenkel-Conrat and Bea Singer O Frederick Griffith O James Watson and Francis Crick O Alfred Hershey and Martha Chasearrow_forwardDid Watson and Crick ethical in the scientific work? And why?arrow_forwardWatson and Crick, the pair of researchers who determined the structure of DNA, deduced the pairing of nucleotides in DNA using information learned from Erwin Chargaff. Which of the following is the correct pairing of nucleotides in DNA? a guanine with adenine; cytosine with adenine b adenine with thymine; guanine with cytosine c cytosine with guanine; uracil with adenine d cytosine with adenine; thymine with guaninearrow_forward
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