1 / 40

Understanding Sex Determination in Genetics: Chromosomal Influences and Human Development

Explore the impact of chromosomes on sex determination, human development, and genetic conditions like Klinefelter Syndrome. Understand dosage compensation and its role in gene expression. Learn about factors influencing sex determination in various organisms. Discover the mechanisms behind sexual differentiation and its significance in genetics.

quynn-branch
Télécharger la présentation

Understanding Sex Determination in Genetics: Chromosomal Influences and Human Development

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Chapter 7 Lecture Concepts of Genetics Tenth Edition Sex Determination and Sex Chromosomes

  2. Caster Semenya

  3. 7.1 Life Cycles Depend on Sexual Differentiation 7.1.1Chlamydomonas

  4. Figure 7.1

  5. Figure 7.2

  6. 7.1 Life Cycles Depend on Sexual Differentiation 7.1.3Caenorhabditis elegans

  7. Figure 7.3

  8. 7.2 X and Y Chromosomes Were First Linked to Sex Determination Early in the Twentieth Century

  9. Figure 7.4

  10. 7.3 The Y Chromosome Determines Maleness in Humans

  11. Figure 7.5

  12. Figure 7.5a

  13. Figure 7.5b

  14. 7.3 The Y Chromosome Determines Maleness in Humans 7.3.1 Klinefelter and Turner Syndromes

  15. Figure 7.6a

  16. Figure 7.6b

  17. 7.3 The Y Chromosome Determines Maleness in Humans 7.3.2 47,XXX Syndrome 7.3.3 47,XYY Condition 7.3.4 Sexual Differentiation in Humans 7.3.5 The Y Chromosome and Male Development

  18. Table 7.1

  19. Figure 7.7

  20. 7.4 The Ratio of Males to Females in Humans Is Not 1.0

  21. 7.5 Dosage Compensation Prevents Excessive Expression of X-Linked Genes in Humans and Other Mammals 7.5.1 Barr Bodies

  22. Figure 7.8

  23. Figure 7.9

  24. 7.5 Dosage Compensation Prevents Excessive Expression of X-Linked Genes in Humans and Other Mammals 7.5.2 The Lyon Hypothesis

  25. Figure 7.10

  26. 7.5 Dosage Compensation Prevents Excessive Expression of X-Linked Genes in Humans and Other Mammals 7.5.3 The Mechanism of Inactivation

  27. Figure 7.11

  28. 7.6 The Ratio of X Chromosomes to Sets of Autosomes Determines Sex in Drosophila

  29. Figure 7.12

  30. 7.6 The Ratio of X Chromosomes to Sets of Autosomes Determines Sex in Drosophila 7.6.1 Dosage Compensation in Drosophila 7.6.2Drosophila Mosaics

  31. Figure 7.13

  32. Figure 7.14

  33. 7.7 Temperature Variation Controls Sex Determination in Reptiles

  34. Figure 7.15

More Related