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Page 15
The Law of Segregation If the blending model of inheritance were correct , the Fı
hybrids from a cross between purple - flowered and white - flowered pea plants
would have pale purple flowers , intermediate between the two varieties of the P
...
The Law of Segregation If the blending model of inheritance were correct , the Fı
hybrids from a cross between purple - flowered and white - flowered pea plants
would have pale purple flowers , intermediate between the two varieties of the P
...
Page 16
2 the Fı plants to self - pollinate and planted their seeds , the white - flower trait
reappeared in the F2 generation . Mendel used very large sample sizes and kept
accurate records of his results : 705 of the F2 plants had purple flowers , and 224
...
2 the Fı plants to self - pollinate and planted their seeds , the white - flower trait
reappeared in the F2 generation . Mendel used very large sample sizes and kept
accurate records of his results : 705 of the F2 plants had purple flowers , and 224
...
Page 46
We can apply the same reasoning to an Fı monohybrid cross ( Figure 14.9 ) . With
seed shape in pea plants as the heritable character , the genotype of Fı plants is
Rr . Segregation in a heterozygous plant is like flipping a coin : Each egg ...
We can apply the same reasoning to an Fı monohybrid cross ( Figure 14.9 ) . With
seed shape in pea plants as the heritable character , the genotype of Fı plants is
Rr . Segregation in a heterozygous plant is like flipping a coin : Each egg ...
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Common terms and phrases
affect appearance apply blood group breeding brown called carbohydrate chance Chapter characters chromosomes coin combinations complex Concept consider depending determine developed dihybrid disease dominant allele enzyme equal event example experiments F1 hybrids F2 offspring factor Figure Fı plants flower color four gametes garden peas genotype green heads heritable heterozygotes heterozygous homozygotes homozygous human hybrids hypothesis identical incomplete dominance independent assortment individuals inheritance law of independent law of segregation locus mated Mendel Mendelian genetics molecules monohybrid cross multiple normal observed occur organism organism's pairs parent particular pea plants phenotypic ratio pigment population possible Ppyyrr predicted present principles produced Punnett square purple flowers purple-flower range recessive allele recessive trait red blood cells refer relation represented round rules of probability seed seed shape self-pollinate separate simple single gene specific studied toss true-breeding variations varieties vary white flowers white-flower allele wrinkled YyRr