Chapter 2: Population Genetics · 59 EXERCISE 2.6 NAME SECTION DATE have \" guel

Question

Chapter 2: Population Genetics · 59 EXERCISE 2.6 NAME SECTION DATE have " guel red pink- Hardy-Weinberg and Evolution I. If the frequency of the dominant allele (P) for PTC tasting is 50% in a population, what are the genotype frequencies for that trait in that population? You have sampled 550 college students and found that 352 have Darwin's tubercle. atacae pand9 2. a. What are the frequencies of alleles T and t? b. what are the genotype frequencies (TT. T, and t)? c. If the expected allele frequencies are equal, what are the expected genotype frequencies? does this tell you about the population? Say f-in ea or rut d, what Using the numbers obtained in your survey of individuals for the sample Mendelian traits (page 42), what are the probable genotype frequencies of your sample for these traits?

Explanation / Answer

Answer:

1)

2)

a) What are the frequencies of alleles T and t?

b) What are the genotype frequencies (TT, Tt and tt)

c) If the expected allele frequencies are equal, what are the expected genotype frequencies?

d) What does this tell you about the population?

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