Explain Inheritance Patterns With Evidence
Biology · Flashcards
BIOLOGY · FLASHCARDS
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QUESTION
Identify the inheritance pattern: unaffected parents have an affected child; trait can skip generations.
QUESTION
What is the probability that a child from
A
a
B
b
×
A
a
B
b
AaBb \times AaBb
A
a
B
b
×
A
a
B
b
shows both recessive phenotypes (aabb)?
QUESTION
What is the probability that a child from
A
a
B
b
×
A
a
B
b
AaBb \times AaBb
A
a
B
b
×
A
a
B
b
is
a
a
b
b
aabb
aabb
(independent assortment)?
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ANSWER
1
16
\frac{1}{16}
16
1
. Product rule:
1
4
×
1
4
=
1
16
\frac{1}{4} \times \frac{1}{4} = \frac{1}{16}
4
1
×
4
1
=
16
1
.
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