Phylogeny Flashcards

1
Q

Phylogeny

A

Evolutionary history of a group of species or group of related species

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Systematics

A

Classifies organisms and determines their evolutionary relationships
Fossil, molecular, and genetic data to infer evolutionary relationships

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Taxonomy

A

Ordered division and naming of organisms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Binomial

A

2 part naming system of species

Developed by Carolus Linnaeus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Branch point

A

Divergence of 2 species

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Sister taxa

A

Groups that share an immediate common ancestor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Rooted tree

A

Includes a branch that represents the last common ancestor of all taxa in the tree

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Basal taxon

A

Diverges early in the history of a group and originates near the common ancestor of the group

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Polytomy

A

Branch from which more than 2 groups emerge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Early taxonomy

A

2 kingdoms: plants and animals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

5 kingdoms

A

Monera (prokaryotes), protista, plantae, fungi, and anamalia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

3 domains

A

Bacteria, archaea, eukarya

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Monophyletic group

A

Common ancestor

All descendants

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Paraphyletic group

A

Common ancestor

Not all descendants

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Polyphyletic group

A

2 or more ancestors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly