3.4.7 investigating diversity Flashcards
(2 cards)
1
Q
how can genetic diversity/variation be assessed?
A
- observable characteristics.
- base sequence of DNA.
- base sequence of mRNA.
- amino acid sequence of proteins.
- immunological studies = look at extent of species-specific antibody binding to complimentary antigen in related species.
2
Q
how do you make qualitative comparisons?
A
- collect data from a random sample.
- calculate mean and standard deviation = compare them.
- if SD overlap NOT SIGNIFICANTLY DIFFERENT.