Unformatted text preview: (0.5 points) a. There is migration between populations. b. Natural selection is acting on the alleles in the population. c. Mating is random. 4. A locus is the position of a gene on a chromosome. Which statement about allele frequency is not true? (0.5 points) a. The sum of all allele frequencies at a locus is always 1. b. If there are two alleles at a locus and we know the frequency of one of them, we can obtain the frequency of the other by multiplication. c. If an allele is missing from a population, its frequency in that population is 0. d. If there is only one allele at a locus, its frequency is 1. If you go over quiz answers: for 4b, mention that the statement could be corrected: “by subtraction”...
View Full Document
This note was uploaded on 06/02/2010 for the course BIS 2A taught by Professor Grossberg during the Winter '08 term at UC Davis.
- Winter '08