'Autosomes' diaporamas de présentation

Chapter 13

Chapter 13. Meiosis & Sexual Life Cycles. 13.1. Offspring acquire genes from parents by inheriting chromosomes Genes Segments of DNA that code for heredity Transmitted from generation to generation Gametes are the reproductive cells that do this.

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College Prep Biology Chapter 14 notes

College Prep Biology Chapter 14 notes. The Human Genome. Chapter 14 Section 1: human heredity. A karyotype is a picture of chromosomes arranged in pairs Human body cells contain 46 chromosomes; a sperm cell contains 23 chromosomes and an egg cell contains 23 chromosomes

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Rollercoaster of Genes by Dr. Annette M. Parrott

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Meiosis & Genetics

Meiosis & Genetics. Sexual Cell Reproduction Ch. 10.2. Genetics. The Study of Inherited Characteristics. Chromosome. DNA Code for traits. X. Genes on chromosomes :. Hair Color. Segments of DNA on a chromosome Code for a trait. X. Eye Color. Gene Segment For Hair color.

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Meiosis

Meiosis . Foundation for Sexual Reproduction. Chromosome Characteristics. Diploid set for humans; 2n=46. Autosomes; homologous chromosomes, one from each parent (humans=22 sets of 2). Sex chromosomes (humans have 1 set). Female-sex chromosomes are homologous (XX).

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Warm Up: Mitosis / Meiosis

Warm Up: Mitosis / Meiosis. What are 3 differences between mitosis and meiosis? What are 3 similarities between mitosis and meiosis?. Notes #1:. Meiosis. I. Background Information. Nucleus: contains chromosomes Chromosomes: made of DNA & proteins 46 = 23 pairs

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Sex-linked Traits

Sex-linked Traits. Autosomes vs. Sex chromosomes. X vs. Y chromosomes. See p. 213. Sex-linked. Genes that are located on the sex chromosomes X chromosome has more influence over phenotype

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Chromosomes and Human Genetics

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Sex Chromosomes

Sex Chromosomes. Sex Chromosomes. Determines the sex of the individual Female has two identical X chromosomes (XX) Male has dissimilar chromosomes One X and one Y (XY). Autosomes. Chromosomes that are not sex chromosomes Have no effect on determining the sex of the individual

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101

A. B. 166. 166. 152. 152. 142. 142. 134. 122. 134. 122. 80. 91. 111. 60. 70. 101. 60. 80. 70. 111. 91. 101.

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