'Normal meiosis' diaporamas de présentation

Chapter 17 Large-Scale Chromosomal Changes

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Extra credit problem for Lecture #5

Part I. An individual with three copies of a single chromosome is said to have _______________. Part II. An individual that has three copies of every chromosome is said to be _______________. For extra credit question, please use the index cards provided.

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Human chromosomes

Human chromosomes. There are 46 chromosomes (23 homologous pairs) in each somatic cell 22 pairs of autosomes 1 pair of sex chromosomes XX = Female, XY = Male Karyotype - chromosomes are arranged according to shape and size. Nondisjunction and chromosomal disorders.

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