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)
4. Genetic Mapping and Linkage
Trihybrid Cross
4. Genetic Mapping and Linkage
Trihybrid Cross: Study with Video Lessons, Practice Problems & Examples
5PRACTICE PROBLEM
In pea plants, flower color, seed shape, and pod shape are all controlled by different genes that assort independently. Suppose purple flowers dominate over white flowers, smooth seeds dominate over wrinkled seeds, and inflated pods dominate over constricted pods. You perform a trihybrid cross between two pea plants with the following genotypes: AABBCC x aabbcc.
What are the expected genotypes and phenotypes of the F1 generation?
In pea plants, flower color, seed shape, and pod shape are all controlled by different genes that assort independently. Suppose purple flowers dominate over white flowers, smooth seeds dominate over wrinkled seeds, and inflated pods dominate over constricted pods. You perform a trihybrid cross between two pea plants with the following genotypes: AABBCC x aabbcc.
What are the expected genotypes and phenotypes of the F1 generation?