1. Approximately 4% of the turtle population in the pond shows the recessive phenotype long nose (nn). What is the
frequency of the dominant allele (N) in the population?
(A) 0.16
(B) 0.20
(C) 0.40
(D) 0.32
2. Approximately 4% of the turtle population in the pond shows the recessive phenotype— long nose (nn). What is the frequency of heterozygotes
in the population?
(A) 0.08
(B) 0.24
(C) 0.32
(D) 0.48
(E) 0.64
3. Within
the squirrel population at park, 16% show the recessive phenotype of a
curled tail (tt). What is
the frequency of the dominant allele (T) in the population?
(A) 0.40
(B) 0.16
(C) 0.26
(D) 0.60
(E) 0.32
4. Within the squirrel population at park, 16% show the recessive phenotype of a curled tail (tt). What is
the frequency of heterozygotes in the population?
(A) 0.08
(B) 0.24
(C) 0.36
(D) 0.48
(E) 0.64
5. In a population,
600 individuals have MM blood group, 300 have MN blood group, and 100 have NN
blood group. What will be the frequencies of M and N alleles in this population?
(A) M= 0.79
and N=0.1
(B) M= 0.65and
N=0.35
(C) M= 0.30
and N=0.60
(D) M= 0.75 and N=0.25
(E) M= 0.61
and N=0.19
6.The
following genotypes are found in a population: AA -70,
Aa-50, aa-20
What are the
allele frequencies of A and a?
(A) A= 0.08
and a=0.14
(B) A= 0.63and
a=0.36
(C) A= 0.32
and a=0.68
(D) A= 0.68 and a=0.32
(E) A= 0.68
and a=0.14
Learn more:
Answers:
1.(E) 0.80
2.(C) 0.32
3. (D) 0.60
3. (D) 0.48
5. (D) M= 0.75 and N=0.25
6. (D) A= 0.68 and a=0.32
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