Relate Genes to Trait Inheritance
Biology · Flashcards · Application
BIOLOGY · FLASHCARDS
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QUESTION
What fraction of offspring are expected to be homozygous recessive in
A
a
×
A
a
Aa \times Aa
A
a
×
A
a
?
QUESTION
What is the expected phenotypic ratio from
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a
B
b
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a
B
b
AaBb \times AaBb
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b
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a
B
b
with independent assortment?
QUESTION
What fraction of offspring are expected to be heterozygous in
A
a
×
A
a
Aa \times Aa
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a
×
A
a
?
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ANSWER
1
2
\frac{1}{2}
2
1
. Half the offspring inherit one allele from each parent.
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