Bio 101 Day 27

Bio 101 Day 27 - General Biology 102 Lectures for Exam 1...

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General Biology 102 Lectures for Exam 1 Classification—1/2 Lecture—Ch. 23 Animal Diversityy—2 Lectures—Ch. 25, 29, 30, and 31 Nervous System and Senses—3 Lectures—Ch. 40, 41, and 42 Endocrine System—2 Lectures—Ch. 48 Reproductive System—2 Lectures—Ch. 49 Human Genetics Sickle Cell Anemia --Autosomal Recessive --Abnormal beta chains in hemoglobin—cause red blood cells to assume “sickled” shape --1/10 to 1/12 Americans of black African ancestry are heterozygous (Ss) --Heterozygous frequency as high as 1/6 in some parts of Africa Heterozygote Advantage --Heterozygous people with Sickle Cell are less likely to die of Malaria Cystic Fibrosis --Approximately 1/20-1/22 Americans of European descent are heterozygous --Defect in ATP-dependent ion transport—causes thick mucus in respiratory and digestive systems --Heterozygotes less likely to die of infections that cause severe diarrhea Tay - Sachs Disease
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--1/25 Ashkenazi Jews are heterozygous --Normal brain lipid accumulates in lysosomes
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This note was uploaded on 04/06/2010 for the course BIO 01-119-10 taught by Professor D'arville during the Fall '09 term at Rutgers.

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Bio 101 Day 27 - General Biology 102 Lectures for Exam 1...

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