Gif chromosomes chromosomes most characteristics are

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Unformatted text preview: somes Most characteristics are Most multiple gene characteristics characteristics ii.e. height (size of legs, .e. neck, head, feet) neck, Single gene Single characteristic characteristic ii.e. tongue rolling, horse .e. hair color hair The more genes that The control a characteristic, the harder it is to select for that characteristic for http://www.spookyblue.com/gallery/summer2003/poco-hannah.jpg http://www.ameripaca.com/huacayas/herdsires/navigator_empire.jpg Possible Gene Interaction Possible BB x BB – homozygous dominant BB x Bb BB x bb Bb x Bb – heterozygous Bb Bb x bb bb x bb – homozygous recessive Punnett Square Punnett B B B B BB BB BB B BB B b B b b B Bb Bb Bb Bb b BB Bb Bb bb Punnett Square Punnett B b b b Bb bb Bb bb b b b b bb bb bb bb Goal in reproduction is to provide diversity diversity ttp://netti.nic.fi/~amantes/1am_litter_E.jpg DNA – deoxyribonucleic acid deoxyribonucleic Segment of a gene Segment that controls inheritance inheritance Composed of three Composed parts: deoxyribose sugar, phosphate & 4 nitrogenous bases nitrogenous Combination of sugar, Combination phosphate & 1 base = nucleotide nucleotide http://www.medscape.com/content/2002/00/43/65/436533/art-chap2.fi...
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This note was uploaded on 12/04/2013 for the course AVS 101 taught by Professor Mallilo during the Fall '08 term at Rhode Island.

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