Table of contents
- 1. Introduction to Genetics(0)
- 2. Mendel's Laws of Inheritance(0)
- 3. Extensions to Mendelian Inheritance(0)
- 4. Genetic Mapping and Linkage(0)
- 5. Genetics of Bacteria and Viruses(0)
- 6. Chromosomal Variation(0)
- 7. DNA and Chromosome Structure(0)
- 8. DNA Replication(0)
- 9. Mitosis and Meiosis(0)
- 10. Transcription(0)
- 11. Translation(0)
- 12. Gene Regulation in Prokaryotes(0)
- 13. Gene Regulation in Eukaryotes(0)
- 14. Genetic Control of Development(0)
- 15. Genomes and Genomics(0)
- 16. Transposable Elements(0)
- 17. Mutation, Repair, and Recombination(0)
- 18. Molecular Genetic Tools(0)
- 19. Cancer Genetics(0)
- 20. Quantitative Genetics(0)
- 21. Population Genetics(0)
- 22. Evolutionary Genetics(0)
2. Mendel's Laws of Inheritance
Sex-Linked Genes
2. Mendel's Laws of Inheritance
Sex-Linked Genes: Study with Video Lessons, Practice Problems & Examples
2PRACTICE PROBLEM
In the fruit fly, Drosophila, the gene "S" for sepia body color is dominant to its allele "s" for white body color. At another gene locus on the same chromosome, the gene "V" for normal wings is dominant to its allele "v" for vestigial wings. If the two flies that have the same genotype: the alleles "S" and "V" are on one chromosome and the alleles "s" and "v" are on the homologous chromosome are crossed, which of the following is the expected phenotypic ratio of the offspring, assuming that these two gene loci do not cross over?
In the fruit fly, Drosophila, the gene "S" for sepia body color is dominant to its allele "s" for white body color. At another gene locus on the same chromosome, the gene "V" for normal wings is dominant to its allele "v" for vestigial wings. If the two flies that have the same genotype: the alleles "S" and "V" are on one chromosome and the alleles "s" and "v" are on the homologous chromosome are crossed, which of the following is the expected phenotypic ratio of the offspring, assuming that these two gene loci do not cross over?