#Question id: 3252
#Unit 11. Evolution and Behavior
The unaffected brother of a cystic fibrosis affected girl is referred for genetic counseling. Assume that the population is in Hardy-Weinberg equilibrium. Which of the following is correct? (Cystic fibrosis is an autosomes recessive inheritance with an incidence of 1 in 2500).
#Question id: 3253
#Unit 11. Evolution and Behavior
In a population 64% individuals of 1000 population are affected with autosomes dominant diseased. How many individuals are expected carry at least one dominant allele?
#Question id: 3254
#Unit 11. Evolution and Behavior
Consider a single locus with 2 alleles which are at Hardy-Weinberg equilibrium. If the frequency of the heterozygous genotypes is 0.42, what is the frequency of one homozygote in the population?
#Question id: 3255
#Unit 11. Evolution and Behavior
The body weight of offspring of bird species is range between 12 gm to 18 gm. In a laboratory experiment, species was subjected to selection pressure having influence on the offspring body weight. After many generations of experimental selection pressure, the body weight range between 16 gm to 24 gm. Which of the following natural selection operate on this species?
#Question id: 3256
#Unit 11. Evolution and Behavior
There are three alleles, A1, A2, and A3, whose frequencies are equal abundance. According the Hardy-Weinberg equilibrium
#Question id: 3257
#Unit 11. Evolution and Behavior
Which of the following statements about evolution is NOT true?