Mendels Law of Segregation

Mendels Law of Segregation - Mendels Law of Segregation by...

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M endel‘s Law of Segregation by Alexandra Schedat-Spotzl Visit www.worldofteaching.com For 100’s of free powerpoints
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Georg Mendel Austrian monk born in 1822 in monastery known for research and teaching after his death (1884) acknowledgment of his discoveries in 1900
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Experiments with Pea Plants - Seed coat colour (gray or white) - Seed shape (round or wrinkled) - Seed colour (yellow or green) - Pod colour (green or yellow) - Flower position (axial or terminal) - Pod shape (inflated or constricted) - Stem length (tall or dwarf)
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Cross-Pollination of Purebread Plants - cross-pollination between true breeding green and yellow pods - all F1 green F1 Generation Gg = heterozygous
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F2 Generation - self-pollination of green F1 plants - ¾ in F2 green, ¼ yellow - 3 : 1 ratio in pod colour in F2 G = dominant = green g = recessive = yellow GG, gg = homozygous
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Seed Colour C = dominant = yellow c = recessive = green
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Inheritance of Pea Colour phenotype: genotype:
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Results from Mendel's Experiments Parental Cross
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This note was uploaded on 11/23/2011 for the course BIO 100 taught by Professor Robinson during the Fall '08 term at BYU.

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Mendels Law of Segregation - Mendels Law of Segregation by...

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