Mendel’s Genetic Experiments with Pea Plants. tall short P 1 (parental generation) F 1 (first...
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Transcript of Mendel’s Genetic Experiments with Pea Plants. tall short P 1 (parental generation) F 1 (first...
![Page 1: Mendel’s Genetic Experiments with Pea Plants. tall short P 1 (parental generation) F 1 (first filial generation) F 2 (second filial generation) X tall.](https://reader035.fdocuments.us/reader035/viewer/2022071705/56649f565503460f94c7a53c/html5/thumbnails/1.jpg)
Mendel’s Genetic Experiments with Pea Plants
![Page 2: Mendel’s Genetic Experiments with Pea Plants. tall short P 1 (parental generation) F 1 (first filial generation) F 2 (second filial generation) X tall.](https://reader035.fdocuments.us/reader035/viewer/2022071705/56649f565503460f94c7a53c/html5/thumbnails/2.jpg)
tall short
P1
(parental
generation)
F1
(first filial
generation)
F2
(second filial
generation)
X
tall tall tall short
cross pollination
self pollinate
produced a ratio of tall:short, 3:1(for hundreds of offspring)
all tall(hundreds)
![Page 3: Mendel’s Genetic Experiments with Pea Plants. tall short P 1 (parental generation) F 1 (first filial generation) F 2 (second filial generation) X tall.](https://reader035.fdocuments.us/reader035/viewer/2022071705/56649f565503460f94c7a53c/html5/thumbnails/3.jpg)
Mendel’s Theory of GeneticsDominant and Recessive Alleles
• For the trait height in pea plants, T = tall and t = short.• If a plant has a T allele and a T allele (TT), would it be
tall or short?
tall• If a plant has a T allele and a t allele (Tt), would it be
tall or short?
tall• If a plant has a t allele and a t allele (tt), would it be tall
or short?
short
![Page 4: Mendel’s Genetic Experiments with Pea Plants. tall short P 1 (parental generation) F 1 (first filial generation) F 2 (second filial generation) X tall.](https://reader035.fdocuments.us/reader035/viewer/2022071705/56649f565503460f94c7a53c/html5/thumbnails/4.jpg)
TT tt
T t T t
T T T t t t
tall short
P1
F1
F2
X
X
T t
all tall tall
tall tall tall short
purebred purebred
hybrid