Track Trait Frequency
Middle School Science · Flashcards · Application
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Calculate percent change: trait frequency increases from
0.25
0.25
0.25
to
0.30
0.30
0.30
.
QUESTION
Which population is more affected by genetic drift:
N
=
20
N=20
N
=
20
or
N
=
2000
N=2000
N
=
2000
?
QUESTION
Identify
q
q
q
if allele frequency
p
=
0.72
p=0.72
p
=
0.72
for a two-allele gene.
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ANSWER
0.28
0.28
0.28
. Since
p
+
q
=
1
p + q = 1
p
+
q
=
1
, then
q
=
1
−
0.72
=
0.28
q = 1 - 0.72 = 0.28
q
=
1
−
0.72
=
0.28
.
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