Zoology 3300 Jonathan Clark Exam II Chapter 7: Linkage and

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Zoology 3300
Jonathan Clark
LEARNING OBJECTIVES FOR GENETICS
Exam II
Chapter 7: Linkage and Chromosome Mapping in Eukaryotes
- Distinguish linked and unlinked genes by examining the results of genetic crosses.
- Recognize crossing over as the physical exchange between homologues during meiosis.
- Learn about the analytical techniques used to determine the relative locations of genes on the
chromosome.
- Correctly interpret the results of three-point mapping experiments, including interference.
- Learn how genes are mapped in humans.
Chapter 5: Chromosomal Basis of Heredity
- Appreciate the experiments that led to the chromosomal theory of heredity.
- Understand sex determination in various organisms.
- Review dosage compensation, its mechanism and its significance.
- Use pedigrees to follow the inheritance of sex-linked traits.
Chapter 6: Chromosome Mutations
- Learn the terminology used to describe chromosome mutations.
- Understand the origin and consequences of variation in chromosome number.
- Understand the origin and consequences of variation in chromosome structure.
READING AND PROBLEM ASSIGNMENTS
Principles of Genetics, 6th edition, Snustad & Simmons
Chapter: Pages
7: 135-155
5: 89-105
6: 110-129
Problems
1, 2, 3, 4, 7, 8, 9, 10, 11, 15, 16, 17, 18, 21, 22, 23, 26, 29, 31, 32, 33
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 15, 17, 20, 21, 22
1, 2, 3, 5, 7, 8, 9, 11, 12, 13, 14, 15, 17, 19, 25, 27, 29
Be sure to review and understand the “Basic Exercises” and “Testing Your Knowledge”
sections at the end of each chapter.
(See the STUDENT COMPANION SITE at www.wiley.com/college/snustad
for additional useful resources and information)
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