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In most organisms, sex is determined by the ratio of X and Y chromosomes. However, in some organisms, such as Drosophila and C.elegans, sex is determined by the ratio of the number of X chromosomes to the number of sets of autosomes. The Y chromosome in Drosophila is active but does not determine sex. It contains genes responsible for the production of sperms in adult flies.  
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The genital stage is the final phase of Sigmund Freud's theory of psychosexual development, beginning at puberty, around age 12. During this stage, sexual energy shifts from self-focused interests to external individuals, marking the development of mature adult sexuality. Freud saw this phase as a time of sexual reawakening, with desires directed toward others outside the family. A healthy transition into this stage, according to Freud, signifies the emergence of two key aspects of adult...
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The Y chromosome is a sex chromosome found in several vertebrates and mammals, including humans. In addition to 22 pairs of autosomes, the human males have one X chromosome and one Y chromosome. In these organisms, the presence or absence of the Y chromosome determines the development of male traits.
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Author Spotlight: Examining Volatile Sex Pheromone Influence on Male C. elegans Behavior
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Sex: the last real binary?

Shiuli Bhattacharyya1

  • 1UCL, Department of Medical School, London, UK.

Reproduction & Fertility
|March 16, 2024
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Summary
This summary is machine-generated.

This study examines the contentious debate surrounding the rights of transgender and intersex individuals, particularly concerning gender identity and sex binaries in society. It highlights the ongoing societal discussion on defining gender and sexual identities.

Keywords:
fertilitygenderreproductionsex determination

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Area of Science:

  • Social Sciences
  • Gender Studies
  • Human Rights

Background:

  • Current political climate features contentious debates on transgender and intersex rights.
  • Issues include intersex athletes' participation in elite sports and transgender women's access to women-only spaces.
  • Societal discourse questions the legitimacy of gender and sexual identities.

Purpose of the Study:

  • To analyze the societal debate on gender and sexual identity.
  • To explore the common societal argument that sex is a binary while gender is a spectrum.

Main Methods:

  • Analysis of current socio-political discourse.
  • Examination of arguments regarding gender identity and sex determination.
  • Review of case examples like Caster Semenya.

Main Results:

  • A prevalent societal view posits sex as an inalienable binary.
  • Gender is widely accepted as a spectrum.
  • These definitions are central to ongoing debates about rights and inclusion.

Conclusions:

  • The binary definition of sex and spectrum definition of gender are key points of contention.
  • Understanding these definitions is crucial for addressing transgender and intersex rights.
  • Further societal dialogue is needed to navigate these complex issues.