Phylogenetic Trees AP Biology

Phylogenetic trees show...

• Evolutionary relationships between different species

• How one species has evolved through time

• Which species has evolved the most

• Which species have evolved from other species

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-3

Based on the given cladogram, which organism is the outgroup?

• human

• chimpanzee

• gorilla

• orangutan

• gibbon

Based on the figure, which organism is most closely related to the polar bear?

• black bear

• european brown bear

• western north american brown bear

• asian brown bear

Tags

NGSS.MS-LS4-2

Phylogeny is usually represented by a tree diagram called a _________ - _____

• Genetic Line

• Phylogenetic Tree

• Photographic Queue

• Future Babies

Tags

NGSS.MS-LS4-2

What do the nodes (the black dots) represent?

• Common Ancestor

• Modern Species

• Extant Species

• Extinct Species

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-1

According to the diagram, what is the common ancestor of ALL organisms on the phylogenetic tree?

• B

• C

• D

• E

Tags

NGSS.MS-LS4-2

​ (a)   is a branching diagram showing relationships among groups of clades while a ​ (b)   is a branching diagram that shows the inferred relationships between various species.

• cladogram

• phylogenic tree

Select the area on the cladogram that identifies the MOST RECENT common ancestor?

Tags

NGSS.MS-LS4-2

In a phylogenetic tree, the branching points represent common ancestors.

• True

• False

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-3

Phylogeny is...

• The study of classification of different species

• The study of the evolutionary history of a species

• The study of prehistoric life

• The study of the distribution of different species

Tags

NGSS.MS-LS4-2