11 - INBREEDING, MUTATION AND MIGRATION, GENETIC DRIFT

Question 1

what does inbreeding increase the probability of

Answer 1

increases the probability of alleles being identical by descent (IBD)
probability of two alleles at a locus will be copies of an allele present in an ancestor

Question 2

what does the inbreeding coefficient (F) represent

Answer 2

Question 3

what is joffrey’s inbreeding coefficient

Answer 3

Question 4

how does inbreeding change genotype frequencies

Answer 4

Question 5

what is inbreeding depression

Answer 5

Question 6

what are the evolutionary forces that influence allele frequencies

Answer 6

Question 7

what is the typical rate of mutation per base pair of DNA per generation in humans

Answer 7

between 10 million and 1 billion

Question 8

how does one way migration influence allele frequency

Answer 8

Question 9

how does two way migration influence allele frequency

Answer 9

Question 10

how can migration sometimes be opposed by selection

Answer 10

Question 11

how does genetic drift happen

Answer 11

happens in small populations where chance starts to dominate

Question 12

what is a bottleneck

Answer 12

new population founded by a small number of individuals

Question 13

main points of this lecture

Answer 13