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Methods of Classification — Quiz Answers

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3

The species that is known as a robin in England has a yellow breast, and another species that is known as a robin in the United States has a red breast. Which statement about common names does this fact best exemplify?

A
More than one common name may be used for the same species.
B
Different species can share the same common name.
C
Common names do not always translate accurately from Latin to other languages.
D
Common names differ among various locations.
4

What is binomial nomenclature?

A
a two word system for naming organisms by using the family and genus
B
a two word system for naming organisms by using the genus and species
C
a two word system for naming organisms by using the domain and species
D
a two word system for naming organisms by using the order and family
5

Which identifies the main purpose of biological taxonomy?

A
use a systematic method to name, organize, and show relationships among species
B
classify organisms by using common names for easy identification of species by scientists
C
create phylogenetic trees that organize species based only on physical characteristics
D
create common names that can be applied to multiple organisms found in different regions
6

Why do classification systems change over time?

A
Scientists find new evidence in their studies.
B
Scientists use old methods of classification.
C
Scientists repeat experiments and find no changes.
D
Scientists find similar evidence to previous work.
7

Which is the best definition of a phylogenetic tree?

A
a table of classification that is based only on physical characteristics
B
organisms organized based on structure and genetic comparisons
C
a branching chart that depicts evolutionary relationships among organisms
D
eight levels of taxonomic categories that are used to classify organisms
8

Why is taxonomy important?

A
Taxonomy allows scientists to use both common names and domains of life.
B
Taxonomy allows scientists to analyze DNA and RNA sequences.
C
Taxonomy allows a better understanding of relationships among species.
D
Taxonomy allows the manipulation of genes for medical purposes.
9

Which evidence did Carl Linnaeus use to classify organisms?

A
physical characteristics
B
evolutionary history
C
physical characteristics, genetics, and evolutionary history
D
physical characteristics and evolutionary history
10

Why is it important to classify the millions of species on Earth?

A
to more easily sequence their genetic material
B
to have common names that everyone can remember
C
to organize them and speak about them accurately
D
to devise scientific names that only scientists can learn

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