Which of the following statements accurately describes some of the allele and chromosome (haplotype) frequencies? 1. a B BB A O a. fA: 0.4, fAB: 0.32 O b.fg: 0.2, fAb: 0.12 O c. fA: 0.6, faB: 0.48 d.fg: 0.8, fab: 0.8

Some of the members of this family exhibit the dominant trait, A. Affected individuals are indicated by a dark square or circle. Aa aa Os 7 8 10 11 12 13 14 What is the genotype of individual 12? O AA or Aa O AA Aa O aa

What is the offspring phenotypic ratio for a cross of a homozygous recessive individual and a heterozygous individual? all heterozygous a. 2:2 or 1:1 dominant : recessive Ob. all recessive O c. 1 dominant : 2 heterozygous : 1 recessive O d. all dominant e. 3 dominant : 1 recessive O f. 2:2 or 1:1 heterozygous : recessive 2:2 or 1:1 dominant : heterozygous Oh.

A 1:2:1 genotype ratio underlies the 3:1 phenotype ratio in the F2. The purple allele is designated A while the white allele is designated a. What are the genotypes of the 1:2:1 ratio? a. Aa:aa:AA b. AA:aa:Aa c. aa:Aa:AA d. a:AA:Aa e. AA:Aa:aa

The mean number of offspring produced by each of three genotypes is shown below.     10 MM 30 MN 50 NN What is the selection coefficient for the genotype NN?   a. 0.2   b. 0   c. 1   d. 0.5

Assume two alleles A1 and A2 with known frequencies e.g. p (A1) = 0.7, q (A2)= 0.3 What would be the frequency of the A1A2 ? a. 0.49 b. 0.09 c. 0.21 d. 0.42

In a group of patients, it is reported that drug p is effective only in individuals of the recessive phenotype.  if q = .6 and p to .4 what fraction of patients would benefit from the treatment.  Assume that the population is in HW equilibrium?   a. .25   b. .36   c. .4   d. .6

An organism has the genotype AaBbCc. What is the probability of producing a gamete that only has dominant alleles for these three genes? O A 6.25% O B. 12.5% O C. 25% O D. 50% red MacBook Air 000 D00 F4 F2 F3 F5 F6 F7 & 2. %24 %23

1. If one man in 2,500 is hemophilic, the frequency of the allele h for hemophilia in the population is a.1/62500 b.c.1/25 c.1/2500 d.1/50

What is the Chi-squared Goodness of Fit test used to test? a. If the disease is due to environmental or genetic factors. b. The name of the disease gene. c. Whether the disease follows a AR or AD mode of inheritance at the disease gene. d. If the p-value is greater than 0.05. e. If the observed data is consistent with the specified mode of inheritance at a given disease gene.