Concepts of Genetics (11th Edition)
11th Edition
ISBN: 9780321948915
Author: William S. Klug, Michael R. Cummings, Charlotte A. Spencer, Michael A. Palladino
Publisher: PEARSON
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Textbook Question
Chapter 10, Problem 14PDQ
Describe the various characteristics of the Watson–Crick doublehelix model for DNA.
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Describe the various characteristics of the Watson–Crick doublehelix model for DNA.
Describe the key features of the Watson-Crick modelfor DNA structure.
Describe the evidence that Watson and Crick used to construct their DNA model.
Chapter 10 Solutions
Concepts of Genetics (11th Edition)
Ch. 10 - Would an experiment similar to that performed by...Ch. 10 - In sea urchin DNA, which is double stranded, 17.5...Ch. 10 - German measles results from an infection of the...Ch. 10 - Smallpox, a once highly lethal contagious disease,...Ch. 10 - Prob. 2CSCh. 10 - Prob. 3CSCh. 10 - Prob. 4CSCh. 10 - HOW DO WE KNOW? In this chapter, we first focused...Ch. 10 - CONCEPT QUESTION Review the Chapter Concepts list...Ch. 10 - Discuss the reasons proteins were generally...
Ch. 10 - Prob. 4PDQCh. 10 - When Avery and his colleagues had obtained what...Ch. 10 - Why were 32P and 35S chosen for use in the...Ch. 10 - Does the design of the HersheyChase experiment...Ch. 10 - What observations are consistent with the...Ch. 10 - What are the exceptions to the general rule that...Ch. 10 - Draw the chemical structure of the three...Ch. 10 - How are the carbon and nitrogen atoms of the...Ch. 10 - Adenine may also be named 6-amino purine. How...Ch. 10 - Draw the chemical structure of a dinucleotide...Ch. 10 - Describe the various characteristics of the...Ch. 10 - What evidence did Watson and Crick have at their...Ch. 10 - What might Watson and Crick have concluded had...Ch. 10 - How do covalent bonds differ from hydrogen bonds?...Ch. 10 - List three main differences between DNA and RNA.Ch. 10 - What are the three major types of RNA molecules?...Ch. 10 - Prob. 20PDQCh. 10 - What is the physical state of DNA after it is...Ch. 10 - What is the hyperchromic effect? How is it...Ch. 10 - Why is Tm related to base composition?Ch. 10 - What is the chemical basis of molecular...Ch. 10 - What did the WatsonCrick model suggest about the...Ch. 10 - A genetics student was asked to draw the chemical...Ch. 10 - Considering the information in this chapter on B-...Ch. 10 - One of the most common spontaneous lesions that...Ch. 10 - In some organisms, cytosine is methylated at...Ch. 10 - Because of its rapid turnaround time, fluorescent...Ch. 10 - Prob. 31PDQCh. 10 - Prob. 32ESPCh. 10 - Newsdate: March 1, 2030. A unique creature has...Ch. 10 - Prob. 34PDQCh. 10 - During gel electrophoresis, DNA molecules can...Ch. 10 - Electrophoresis is an extremely useful procedure...Ch. 10 - Following is a table (modified from Kropinski,...
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- What background information did Watson and Crick had available with them for developing a model of DNA? What was their own contribution?arrow_forwardAccording to the Watson- Crick model how many polynucleotide chains does a DNA molecule have?arrow_forwardWhat are the Chargaff rules? Describe the relationship between Chargaff and Watson and Crick.arrow_forward
- Compare the structural features that distinguish B-DNA from A-DNA and Z-DNA. What is known about the functional properties of these variants of B-DNA, the Watson–Crick structure?arrow_forwardWhat did the Watson–Crick model suggest about the replication of DNA?arrow_forwardDiscuss the contributions of Chargaff, Franklin/Wilkins, and Watson/Crick in the elucidation of the structure of DNA. What was the “take home” from each?arrow_forward
- Explain symmetrical and rotational summetry types of palindrome sequences in DNAarrow_forwardWhat were the two critical questions about genetic material in cells that Watson and Crick answered with the double heliz and how did the double heliz structure answer each question?arrow_forwardExplain how a multiple sequence alignment can identify functional sites in a genetic sequence.arrow_forward
- Describe the DNA helix proposed by Watson and Crickarrow_forwardIn addition to the standard base-paired helical structures, DNA can form X-shaped hairpin structures called cruciforms in which most bases are involved in Watson–Crick pairs. Such structures tend to occur at sequences with inverted repeats. Draw the cruciform structure formed by the DNA sequence TCAAGTCCACGGTGGACTTGC.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_forward
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