Ranch mink with the dark gray coat color known as Aleutian is homozygous recessive aa. Genotypes AA and Aa have the standard deep brown color. A mating of Aa  X Aa produces  four  pups. What is the probability of a perfect 3 : 1 distribution of standard to Aleutian?

#Question id: 3341

#Unit 11. Evolution and Behavior

In a given population of 400 individuals, 64 percent of population is caused  cancer due to completely dominat allele B. Assuming the population is in Hardy- Weinberg equilibrium, which of the following is the expected proportion of individuals who are not expected to develop the cancer?

#Question id: 3342

#Unit 11. Evolution and Behavior

Neutral alleles are those that do not alter fitness and average reproductive success does not differ between individuals that carry one neutral allele or the other. The frequencies of these neutral alleles may change in a population by

#Question id: 3343

#Unit 11. Evolution and Behavior

Following genotype frequency as hardy Weinberg genetic equilibrium in figure. What is the frequency of A1 and A2 allele?

#Question id: 3344

#Unit 11. Evolution and Behavior

Which of the following statements is NOT correct regarding effect of genetic drift?

#Question id: 3345

#Unit 11. Evolution and Behavior

Some evolutionary force lead to genetic differences between populations while following are counteracts this tendency and tends to keep populations homogeneous in their allelic frequencies?

#Question id: 3346

#Unit 11. Evolution and Behavior

Which of the following is NOT an assumption of the Hardy- Weinberg model?