Adaptation and selection Flashcards
(6 cards)
one of the most diverse and adaptable groups of organisms
Bacteria
mutation
changing the quantity or structure of DNA of an organism. That result in different characteristics
Conjugation
when one bacterial cell transfers DNA to another bacterial cell
how do mutations occur?
one or more basses in a sequence might be added, deleted or replaced by others during replication. Different amino acid sequence will lead to different polypeptide, a different protein or no protein at all
DNA in the form of genes can be passed from one species to another species
Horizontal gene transmission
Genes passed down from one generation of a species to the next generation of the same species
vertical gene transmission