General Genetic
Keywords |
Classification |
Keyword |
OFICIAL |
Biology |
Instance: 2011/2012 - 2S
Cycles of Study/Courses
Teaching language
Portuguese
Objectives
Learning of the main topics of genetics including patterns of inheritance and mendelian analysis, chromosome theory of inheritance, molecular genetics, population genetics and quantitative genetics, with particular focus on the application of the genetic tools and theoretical concepts.
Program
1. Introduction to the course. Main objectives.
2. The emergence of Genetics. Historical revision on the main concepts and theories of heredity.
3. Mendelian analysis. Mendel experiments; monohybrid and dihybrid crosses. Mendel's laws. Multiple alleles; variations on dominance.
4. The chromosome theory of heredity. Sex chromosomes and sex linkage. Sex linked inheritance.
5. Autosomes and sex chromosomes. Sex determinism in different species.
6. Pedigree analysis and modes of inheritance: autosomic or heterosomic, dominant or recessive. Character transmission probabilities.
7. Chromosome basis of heredity. Exceptions to the expected mendelian proportions. Meiotic nondisjunction. Mendelian genetics and life cycles.
8. Genetic linkage. Recombination. Recombination frequency and linkage maps.
9. Interaction between alleles. Variations on dominance; incomplete dominance, codominance. Multiple allelism. Test for allelism.
10. Gene interaction. Pleiotropy and epistasy. Complementation and supression. Modified phenotypic ratios produced by gene interaction. Penetrance and expressivity.
11. Gene mutation. Somatic versus germinal mutation. Mutant types; mutation detection. Mutation breeding.
12. Chromosome mutations. The topography of chromosomes. Types of changes in chromosomal structure. Changes in number; aberrant euploidy; monoploids and polyploids. Aneuploidy.
13. Chromosomes changes and breeding. Allopolyploids. Amphidiploids. Production of monoploids. Polyploidy in animals.
14. Gene-protein relationships. The one-gene-one-enzyme hypothesis. Relationship between gene mutation and altered proteins. Detecting protein variation by electrophoresis.
15. Molecular basis of genetics. DNA: the genetic material. The structure and replication of DNA. DNA and the gene. Types of DNA and RNA. DNA function: transcription and translation. The genetic code.
16. Regulation of gene transcription.
17. Gene isolation and manipulation. Generating recombinant DNA. DNA amplification in vitro. Molecular genetic diagnostics. Genetic engineering.
18. Transgenic organisms. Gene cloning. Transgenic plants and animals.
19. Genomics. Sequence maps. Finding specific genes. Meaning from genome sequence: Bioinformatics. Functional genomics.
20. Transposable elements.
21. Genetic markers. Methods for detection of genetic variation. Applications of genetic markers.
22. Population genetics. Genetic polymorphism and gene frequencies. The Hardy-Weinberg equilibrium. Changes in allelic frequencies: genetic drift, mutation, migration and selection. Inbreeding and assortative mating.
23. Genetic concepts and tools in the study of evolution. Phylogeny and molecular systematics. Population history and phylogeography.
24. Application of genetic tools. Forensic genetics and genetic identification. Conservation genetics.
25. Quantitative genetics. Quantitative characters. Genotypes and phenotypic distribution. Norm of reaction. The hereditability of a trait. Quantification of hereditability. Analysis of genetic variances. Marker gene segregation and QTL's. Selection differential and selection response.
Mandatory literature
000102476. ISBN: 978-0-7167-6887-6
000093521. ISBN: 0-7167-1705-0
000068651. ISBN: 0-87150-756-0
Teaching methods and learning activities
Theoretical and practical classes.
Evaluation Type
Distributed evaluation with final exam
Eligibility for exams
Frequency of 75% of practical classes (exercises/reports).
Max. missing three times to practical classes.
Calculation formula of final grade
Final Exam composed of a theory part (12/20) and a practical part (8/20).
The evaluation of the practical component could be realized during the semester ( 2 practical tests).
Classification improvement
Final examination including the theoretical and practical components.