'Red green colour blindness' diaporamas de présentation

Chapter 12: Sex Linkage and Polygenic Inheritance

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Sex Linkage

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Inheritance Patterns for Linked Genes

Inheritance Patterns for Linked Genes. Section Summary. Genes are located at specific chromosome locations called loci (singular, locus). Genes located in close proximity to each other on a chromosome tend to be genetically linked. (the genes are inherited together)

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SEX LINKAGE

SEX LINKAGE. Characters which are associate more with one gender. Sex Determination. What are the odds of getting a male? A female? 50/50. What is it?. Sex Linkage is the phenotypic expression of an allele that is related to the chromosomal sex of an individual

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Human Biology

Human Biology. MCQ Unit 1. 1. What is the name of this cell structure?. Golgi body Mitochondrion Lysosome Ribosome. 2. Which of the following tissues is rich in both actin and myosin. Muscle tissue Liver tissue Nerve tissue Adipose tissue. 3. Endocytosis is best described as:.

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PowerPoint Presentations

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Sex Linkage and Polygenic Inheritance

Sex Linkage and Polygenic Inheritance. Higher Human Biology. Lesson Aims. To revise sex chromosomes To examine effects of sex-linked genes To look at polygenic inheritance. Normal Body Cells. In the nucleus of every body cell there are 46 chromosomes

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Codominance + Multiple Alleles

Codominance + Multiple Alleles . So far = traits involve only two alleles per gene but f or most genes, more than two alleles exist For example: Blood Types in Humans A person can have one of four blood types: A, B, AB, or O Each letter refers to two types of carbohydrates (A or B)

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