Mendelian or TransmitionGenetics

10/10/01

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Table of Contents

Mendelian or TransmitionGenetics

Gregor Johann Mendel (1822-1884)

Monohybrid Cross

Mendel's First Three Postulates

Mendel's Explanation

Dihybrid Cross: Two-Factor Cross

Mendel's "Second Law" (Fourth Postulate)

Human Pedigrees

Extensions of Mendelian Genetics

MULTIPLE ALLELES

Genes On X Chromosome(Sex Linkage)

Sex-Linked Inheritance in Humans

Sex-Limited & Sex-Influenced Inheritance

Sex-Limited & Sex-Influenced Inheritance

VARIATION IN CHROMOSOME NUMBER

Errors in Meiosis

Errors in Meiosis

Non-Disjunction

Human Examples:

Patau Syndrome (+13)

Edward Syndrome (+18)

Human Examples:

Human Y Chromosomes & Male Development

Other Chromosomal Abnormalities

Gene Duplication

Evolutionary Importance

Gene Translocation

Author: Biology Department