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SEX chromosomes

SEX chromosomes. Autosome: the first 22 homologous pairs of chromosomes Sex Chromosome: X and Y chromosome (the 23 rd set of chromosomes) Female: XX Male: XY. KARYOTYPE. Karyotype:

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SEX chromosomes

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  1. SEX chromosomes

  2. Autosome: the first 22 homologous pairs of chromosomes • Sex Chromosome: X and Y chromosome (the 23rd set of chromosomes) • Female: XX • Male: XY

  3. KARYOTYPE

  4. Karyotype: • A visual representation of homologous chromosomes – chromosome pairs are arranged by number, size, and shape • BSCS Pg. 750

  5. Sex – Linked Trait: A trait genetically determined by an allele located on the sex chromosome • phenotype

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