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Title: Characteristics of Inheritance
Description: A good course summary for grade 10
Description: A good course summary for grade 10
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2
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*Pea plants can have red flowers and white flowers
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This gene comes in 2 varieties
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One for red flower plant
One for white flower plant
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Red flower color is the dominant trait
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-If a pollen from pure breeding red
flowering pea plant is pollinated with
pure breeding white flowering pea plant,
all the offspring in the next generation
(F1 generation) will be red
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-Allele for the recessive trait represented by lower case letter
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Eg:
Red flower allele -R
White flower allele -r
-Combination of RR alleles will produce a red flower
-Combination of rr alleles will produce a white flower
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-When working out the possible characteristics of offspring, it is important to refer
back to meiosis and movement of genes and alleles as gametes are produced
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-It represents a probability
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Eg:
Then offspring from F1 generation is crossed:
Eg:2
Answer:
Other problems:
Facts:
Title: Characteristics of Inheritance
Description: A good course summary for grade 10
Description: A good course summary for grade 10