inbreeding Flashcards
1
Q
consanguineous matings and recessive traits
A
- increasing heterozygotes when people from outside family mate in
2
Q
advantage of NOT inbreeding
A
keep introducing dominant alleles that you might be lacking in your progeny
3
Q
inbreeding depression
A
- inbreeding lines of experimental species are often less vigorous than hybrid lines
- inbreed lines of self-fertilized plants are homozygous for alleles that were present in the founding line
4
Q
Heterosis
A
when two different inbred lines are crossed, the hybrids are heterozygous for many genes
5
Q
inbreeding
A
mating within the family that increases frequency of homozygotes
- preferred in plants