1. Using comparative genomics, evolutionary relationships betweenspecies can be characterized by identifying and analyzing
a. Phenotypes of selected organisms
b. Homologous DNA sequences
c. Fossils of ancestral species
d. All of the above
e. A and B only
2. The BLAST program is a tool for
a. Inserting many DNA fragments into a cell at the same time
b. Translating a DNA sequence into an amino acid sequence
c. Identifying homology between a selected sequence and geneticsequences in large databases
d. All of the above
e. Both B and C