Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
|
Cladogenesis can be |
Allopatric two large populations separated Parapatric 2 populations overlapping Sympatric within a population |
|
|
Allopatric |
Geological processes Founder effect |
|
|
Microevolution |
Changes in gene pool to particular alleles over a period of time
Ex. Dog breeds |
|
|
Biological evolution |
A heritable change |
|
|
Factors of micro evolution |
Natural selection Genetic drift Migration Non random mating Mutation |
|
|
Gene pool |
Alleles of every gene |
|
|
Function of tumors suppresor gene can be lost by |
Mutations Dna methylation Anueploidy |
|
|
Heterosis |
When two different inbred strains are crossed the offspring is more vigor this is called hybrid vigor May |
|
|
Heritability |
Amount of phenotypic variation within a group of individuals that is due to genetic variation |
|
|
Monomorphic |
Homozygous for same alleles |
|
|
quantative traits |
Anatomical traits Physiological traits Behavioral traits Diseases |
|
|
Genetic drift |
Random changes in allele frequency’ due to random fluctuations Over time genetic drift favors either the loss of fixation of an allele |
|
|
Caspases |
Proteases Cell executioners |
|
|
In apoptosis |
Cell is broken down to small vesicles and eventually phagocyted |
|
|
Epidermal growth factor |
Egf growth hormone Bind to cell surface receptors |
