Question 2

Question

The diagram shows a phylogenetic tree of life.

Which of the following statements correctly explain the reason for the locations of a pair of organisms in this diagram? Select all that apply.

a
Spirochetes and proteobacteria have different DNA structures.
b
Aquifex and slime molds have similar DNA structures.
c
Thermoproteus and pyrodictium have similar DNA structures.
d
Flagellates and cyanobacteria have similar DNA structures.
e
Halophiles and ciliates have similar DNA structures.
f
Entamoeba and halophiles have different DNA structures.

Answer 1

b
Aquifex and slime molds have similar DNA structures.
c
Thermoproteus and pyrodictium have similar DNA structures.
d
Flagellates and cyanobacteria have similar DNA structures.