'Klinefelter' diaporamas de présentation

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Genes and Chromosomes

Genes and Chromosomes. The Chromosome Theory of Heredity Mutations Regulation of Gene Expression. Objectives. State the chromosome theory of heredity Explain how gene linkage affects inherited traits Describe the process of crossing-over and explain how it increases genetic variety

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Chapter 14

Chapter 14. The Human Genome. 14-1 Human Heredity. Human Chromosomes Can be visualized with a karyotype A karyotype shows the number and type of chromosomes. Humans have 46 chromosomes Sex chromosomes: 2 Autosomal chromosomes ( autosomes ): 44. Human Traits.

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MUTATIONS

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Chapter 15~ The Chromosomal Basis of Inheritance

Chapter 15~ The Chromosomal Basis of Inheritance. The Chromosomal Theory of Inheritance. Genes have specific loci on chromosomes and chromosomes undergo segregation and independent assortment. Chromosomal Linkage. Morgan Drosophilia melanogaster XX (female) vs. XY (male)

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Chapter 11

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Chromosomes

Chromosomes. Chromosomes. Defined : Tightly coiled DNA Form when cells divide Chromosomes created for the new cells 2 Parts: 1) Chromatids : two identical parts of a chromosome 2) Centromere : Joins chromatids together. Karyotype. Female. Defined : Picture of an individuals chromosomes

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Sexual differentiation

Genetic (chromosomal) Gonadal Hormonal Phenotypic Brain (hypothalamic) Behavioral Legal. Sexual differentiation. X sperm. Y sperm. Ovum. XX. XY. Gonads. testis. ovary. Ducts. M. oviduct. Ducts. W. v. def. Genitals. penis. vagina. X sperm. Y sperm. Ovum. FEMALE. MALE.

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GENETICS

GENETICS. Pedigrees, Mutations and Karyotypes. Pedigree. Chart that shows how a trait and the genes that control it are inherited within a family. Female. Male. Affected Person. Carrier . Marriage. Connects Children & Parents. Twins. Homozygous Recessive Disorders.

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Meiosis

Meiosis . Past Paper Questions. 1. Define the terms gene and allele and explain how they differ. 4 marks SL. 1. Define the terms gene and allele and explain how they differ. 4 marks. gene is a heritable factor / unit of inheritance gene is composed of DNA

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Unit 4: Clinical Psychology

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Chapter 14: Human Inheritance

Chapter 14: Human Inheritance. Section 14-2: Human Genetic Disorders. From Molecule to Phenotype. There is a direct link between genotype and phenotype Example:

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Reproductive Problems: What Happens in Men with Klinefelter Syndrome

There are many things which can lead to various reproductive problems, some of which are difficult to pinpoint. Klinefelter syndrome is a chromosomal disorder that can cause problems in the bedroom.

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Case Study

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Kenton S.

Kenton S. Klinefelter syndrome. It only comes in men. There is a flip to it and it is named turner syndrome. .reducing the levels of testosterone the male hormone. .Klinefelter syndrome is the presence of an extra X chromosome in a male.

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Klinefelter Syndrome

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