Mendel's crosses resulted in specific phenotypic ratios F, yellow selfed F, yellow x green Yellow F, Yellow F1 Green foor Grow Grow Flowers Grow Self-pollinated flowers cross-pollinated or either F2 F2 Progeny seeds Progeny seeds Total 21 Total 11 FIGURE 2-4 Mendel obtained a 3:1 only accounted for all the results, but also represented the historical birth of the science of genetics. Mendeľ's model for the pea-color example, translated into modern terms, was as follows: phenotypic ratio in his self-pollination of the F, (left) and a 1:1 phenotypic ratio in his cross of F, yellow with green (right). Sample sizes are arbitrary.

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
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Chapter13: Patterns In Inherited Traits
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Problem 6GP: In sweet pea plant, an allele for purple flowers (P) is dominant when paired with a recessive allele...
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In the left-hand part of Figure 2-4, the red arrows show
selfing as pollination within single flowers of one F1
plant. Would the same F2 results be produced by crosspollinating two different F1 plants?

Mendel's crosses resulted in specific phenotypic ratios
F, yellow selfed
F, yellow x green
Yellow
F, Yellow
F1
Green
foor
Grow
Grow
Flowers
Grow
Self-pollinated
flowers
cross-pollinated
or
either
F2
F2
Progeny
seeds
Progeny
seeds
Total
21
Total
11
FIGURE 2-4 Mendel obtained a 3:1
only accounted for all the results, but also represented the historical birth of the
science of genetics. Mendeľ's model for the pea-color example, translated into
modern terms, was as follows:
phenotypic ratio in his self-pollination of
the F, (left) and a 1:1 phenotypic ratio in
his cross of F, yellow with green (right).
Sample sizes are arbitrary.
Transcribed Image Text:Mendel's crosses resulted in specific phenotypic ratios F, yellow selfed F, yellow x green Yellow F, Yellow F1 Green foor Grow Grow Flowers Grow Self-pollinated flowers cross-pollinated or either F2 F2 Progeny seeds Progeny seeds Total 21 Total 11 FIGURE 2-4 Mendel obtained a 3:1 only accounted for all the results, but also represented the historical birth of the science of genetics. Mendeľ's model for the pea-color example, translated into modern terms, was as follows: phenotypic ratio in his self-pollination of the F, (left) and a 1:1 phenotypic ratio in his cross of F, yellow with green (right). Sample sizes are arbitrary.
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