Ch. 10 Flashcards
0
Q
List three organisms w/in Bacteria
A
- cyanobacteria
- mitochondria
- chloroplast
1
Q
What are the three domains?
A
B.A.E. = Bacteria, Archaea, Eukarya
2
Q
List three organisms w/in Archaea
A
- extreme halophiles
- methanogens
- hyperthermophiles
3
Q
List three organisms w/in Eukarya
A
- animals
- fungi
- plants
4
Q
Define a dichotomous key
A
An identification scheme based on SUCCESSIVE PAIRED QUESTIONS; answering one question leads to another pair of questions, until an ORGANISM is identified.
Dichotomous = “cut in two”
5
Q
Define Endosymbiotic thry
A
A model for EVOLUTION of Euk which states that ORGANELLES arose from prok cells living inside a host prok
6
Q
List 4 similarities btwn Euk organelles (mito & chloroplast) and prok cells?
A
- both have circular DNA
- both have FORMYLMETHIONINE as their first a.a. in prot sequence
- ribosomes: 70S
- both grow through binary fission
