new evidence for classification Flashcards
(6 cards)
1
Q
what changes are made to the classification systems
A
originally based on observable features
now study genetics and biological make-up of organisms to clarify them
2
Q
what are the three domains
A
eukarya
archaea
bacteria
3
Q
eukarya
A
80s ribosomes
RNA polymerase contain 12 protein
4
Q
archaea
A
70S ribosome
RNA polymerase contain 8-10 protein
5
Q
bacteria
A
70S ribosomes
RNA polymerase contain 5 protein
6
Q
difference between archaebacteria and bacteria
A
different chemical makeup
archaebacteria, extremophiles
