2. The number of seaweed flies in the three genotype classes were recorded at St
ID: 4803 • Letter: 2
Question
2. The number of seaweed flies in the three genotype classes were recorded at St. Mary’s Island over two generations. Here is a subset of the data from the first edition of Freeman & Herron:
BB
BC
CC
total
1979 (adults)
21
19
6
1980 (pre-adult sample)
48
23
9
1980 (adult sample)
150
104
18
a. Calculate the genotype and allele frequencies among the three groups of genotypes (1979 adults, 1980 pre-adults, 1980 adults).
BB
BB
BC
CC
total
1979 (adults)
21
19
6
1980 (pre-adult sample)
48
23
9
1980 (adult sample)
150
104
18
Explanation / Answer
Genotype Frequencys 1979 BB-9.6% BC-13% CC-18% 1980(pre-adult) BB- 21.9% BC- 15.7% CC- 27% 1980(adult sample) BB- 68.5% BC- 71.2% CC- 55% 1979 BB-9.6% BC-13% CC-18% 1980(pre-adult) BB- 21.9% BC- 15.7% CC- 27% 1980(adult sample) BB- 68.5% BC- 71.2% CC- 55%Related Questions
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