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Slide 1 Mutations, Sex-linked traits, Disorders, Pedigrees Slide 2 What’s a Mutation? A change in DNA sequence Two types: Changes in a single gene (called gene…
Inheritance of Sex and Sex-Linked or Influenced Traits Sex Determination Sex chromosomes determined at fertilization _____ = female _____= male Sperm determines sex Females…
Inheritance of Sex and Sex-Linked or Influenced Traits Sex Determination Sex chromosomes determined at fertilization _____ = female _____= male Sperm determines sex Females…
Slide 1 Slide 2 Genetics Quick Review of Grade 11 Sex Linked Traits Sex Influenced Traits Polygenic Traits Epistatic Genes Slide 3 How many chromosomes do humans have? 46…or…
Chapter 14.as opposed to autosomal chromosomes * turns on genes for production of male hormones X chromosome * Duchenne muscular dystrophy affects one in 3,500 males born
Outline • Selection on: – Overdominant traits – Underdominant traits – Sex-linked traits One minute responses • Don’t let the one-minute option stop you from…
Sex Linked Traits Karyotype pictures Male and Femals Sex Cells Karyotypes (video) Human Genetic Traits (video) Sex Linked Traits Genes are found only on the X chromosomes…
Slide 1 Incomplete Dominance, Codominance and Sex-Linked Traits Slide 2 START: In fruit flies the trait of red eyes (R) is dominant to white eyes (r). The trait is carried…
Slide 1 Sex – Linked Traits Slide 2 Objectives for the day Conduct sex-linked punnett square. Identify which sex chromosomes are mostly responsible for sex-linked disorders…
SEX LINKED INHERITANCE PEDIGREES A DAY: 517 B DAY: 518 ONLY 2 MORE CLASSES WITH NEW CONTENT RETEACH AND RETAKE • DURING FRESHMEN SEMINAR TODAY I WILL RETEACH THE MATERIAL…
Slide 1 SEX-LINKED TRAITS Slide 2 Karyotype: a picture of chromosomes. Slide 3 Autosomes: the first 22 homologous pairs of chromosomes. Autosomes are the same for both males…
Slide 1 Sickle Cell Anemia Slide 2 Slide 3 Incomplete Dominance Slide 4 Slide 5 Slide 6 Sex linked traits Slide 7 Multiple Alleles All chicken have combs on their heads,…
Pedigrees and Sex Linked Traits Outcome I will explore how traits are inherited through generations by solving autosomal and sex-linked pedigrees. Sex Chromosomes X and Y…
Incomplete Dominance, Codominance, Multiple Alleles, and Sex-Linked Traits AG Ag aG ag AG Ag Why are there only two possible combinations? What is the probability of producing…
Slide 1Incomplete Dominance Co-dominance Multiple Alleles Sex-linked Traits Slide 2 Incomplete Dominance O Shows a blend of both traits if both are present O Neither trait…
Recessive, Dominant, and Sex-Linked Trait Recessive, Dominant, & Sex-Linked Disorders · some genetic traits depend on dominant and recessive alleles · some gene expression…
Sex-Linked Traits Autosomal Traits ● Most traits and disorders are found on autosomes ○ autosome- a body chromosome 44 in humans ● Some disorders are caused by recessive…
CHAPTER 12 SEX-LINKED TRAITS Karyotype: a picture of chromosomes. Body Cells vs. Sex Cells Autosomes: the first 22 homologous pairs of chromosomes. Autosomes are the same…
Non-Mendelian Problems I Sex-linked Traits These are Traits (genes) that are located on the sex chromosomes. Sex chromosomes are X and Y XX genotype for females XY genotype…
Non Mendelian Genetics Non Mendelian Genetics Dihybrid Crosses Poly-Genic Traits Multiple-Allele Traits Sex-linked Traits Incomplete Dominance Co-Dominance Pea traits that…