#Question id: 3384
#Section 2: Evolution
In a sample from an African population, the frequency of blood group allele IA, IB and IO were 0.30, 0.20 and 0.50 respectively. What is expected number of homozygous and heterozygous respectively when population size 1200?
#Question id: 3387
#Section 2: Evolution
Observe the following hypothetical populations Which of these populations, if any, is in Hardy-Weinberg equilibrium
#Question id: 3388
#Section 2: Evolution
This graphical presentation emphasizes following important consequences of the Hardy-Weinberg principle.
a. The frequency of heterozygous is highest when p equal to q
b. Rare alleles are found primarily in heterozygotes
c. This frequency distribution will not change from generation to generation once a population is in Hardy-Weinberg equilibrium
d. The equal distribution of genotypes when p equal to q
Which of the following is correct?
#Question id: 3390
#Section 2: Evolution
The average numbers of offspring produced by three genotypes are: GG = 60; Gg = 30, gg = 20. What is the selection coefficient of gg?
#Question id: 3392
#Section 2: Evolution
Color blindness is X linked recessive disorder. X+ chromosome carry a normal allele but Xc chromosome carries defective allele. When frequency of colorblindness female (0.10), colorblind male (0.30) and heterozygous female (0.20). Random matting population, what will be frequency of carrier female?
#Question id: 3395
#Section 2: Evolution
The Hardy-Weinberg principle states that allele frequencies in a population will remain constant over generations if certain assumptions are met.
A. Random mating
B. Sexual selection
C. Migration
D. Large population size
E. Reproductive isolated from other population
F. Linkage of many genes
Which of the above factors will cause changes in allele frequencies overgenerations?