Exam 23: Understanding Diversity: Systematics

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

The evolutionary history of a group of organisms from a common ancestor is known as:

(Multiple Choice)
5.0/5
(42)
Choose the best match for the definition.
Premises:
Phylogeny
Responses:
The science of naming, describing and classifying organisms
The arrangement of organisms into groups based on similarities that show evolutionary relationships
A group of organisms with a common ancestor
Correct Answer:
Verified
Premises:
Responses:
Phylogeny
The science of naming, describing and classifying organisms
(Matching)
4.9/5
(40)

The term "clade" most closely refers to:

(Multiple Choice)
4.8/5
(39)

___________ are organisms that have nuclei and other membrane-enclosed organelles.

(Multiple Choice)
4.9/5
(47)

In vertical gene transfer, genes move from one species to another species in the same generation.

(True/False)
4.8/5
(38)

How many domains form the three main branches of the tree of life?

(Multiple Choice)
4.8/5
(34)

A taxon that includes all the descendants of an ancestor is called:

(Multiple Choice)
4.8/5
(38)

A study of the genomes of dogs from around the world indicated that:

(Multiple Choice)
4.8/5
(37)

Which classification level contains the greatest number of species?

(Multiple Choice)
4.8/5
(41)

Dolphins share synapomorphies with mammals.

(True/False)
4.7/5
(34)

Which is not one of the characteristics of a population?

(Multiple Choice)
4.9/5
(37)
Choose the best match for the definition.
Premises:
Classification
Responses:
The arrangement of organisms into groups based on similarities that show evolutionary relationships
The science of naming, describing and classifying organisms
The scientific study of the diversity of organisms and their evolutionary relationships
Correct Answer:
Verified
Premises:
Responses:
Classification
The arrangement of organisms into groups based on similarities that show evolutionary relationships
(Matching)
4.8/5
(35)

Define and provide one example for each of the following terms: monophyletic, paraphyletic, and polyphyletic.

(Essay)
4.8/5
(36)

Humans, as well as all other mammals, have hair. Hair, then, would be considered to be a(n):

(Multiple Choice)
4.7/5
(42)

An example of homoplastic structures is the wing of a butterfly and:

(Multiple Choice)
4.8/5
(32)

What does CBOL stands for?

(Multiple Choice)
4.8/5
(41)

Scientific names are typically derived from the root of which language?

(Multiple Choice)
4.9/5
(27)
Choose the best match for the definition.
Premises:
Cladogram
Responses:
The scientific study of the diversity of organisms and their evolutionary relationships
A group of organisms with a common ancestor
The evolution of a group of organisms from a common ancestor
Correct Answer:
Verified
Premises:
Responses:
Cladogram
The scientific study of the diversity of organisms and their evolutionary relationships
(Matching)
4.9/5
(42)

The number of similarities in certain DNA or RNA nucleotide or amino acid sequences may be used as a molecular clock to indicate how much time has passed since the groups branched from a common ancestor.

(True/False)
4.9/5
(33)

In _________________, gene swapping takes place between one genome and another within one taxon or between genomes in different taxa.

(Multiple Choice)
4.9/5
(27)
Showing 41 - 60 of 70
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)