Domains, Kingdoms or both?

Question 1

gel electrophoresis

Answer 1

a method of separating fragments of proteins or nucleic acids based on their electrical charge and size

Question 2

phylogenetic tree

Answer 2

model used to show the relationships between different groups of organisms

Question 3

endosymbionts

Answer 3

organisms that live inside the cells or the body of another organism

Question 4

Monera

Answer 4

the kingdom in the five-kingdom classification system that contains the Archaea and Eubacteria

Question 5

extremophiles

Answer 5

bacteria that can survive extreme conditions of heat, cold, pH, salinity and pressure