AnswersBiology - SC3209 ICMethods of Classification

Methods of Classification Answers

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Which taxonomic group includes kingdoms and all other levels of taxonomy?

A
phylum
B
domain
C
genus
D
species
2
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Consider the classification levels of a honey bee. EukaryaAnimaliaArthropodaInsectaHymenopteraApidaeApismelliferaTo which class do honey bees belong?

A
Arthropoda
B
Insecta
C
Hymenoptera
D
Apidae
3

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

A
to have common names that everyone can remember
B
to more easily sequence their genetic material
C
to devise scientific names that only scientists can learn
D
to organize them and speak about them accurately
4

Why are some of Carl Linnaeus’s classifications of organisms incorrect?

A
Linnaeus did not study the anatomy of organisms.
B
Linnaeus’s work accounted for evolution.
C
Linnaeus did not use structural comparisons.
D
Linnaeus primarily used physical characteristics.
5

Which is most likely to change with new discoveries and technologies?

A
classification of organisms
B
kingdom of an organism
C
order of the taxonomic levels
D
use of binomial nomenclature
6

Which identifies the main purpose of biological taxonomy?

A
classify organisms by using common names for easy identification of species by scientists
B
create phylogenetic trees that organize species based only on physical characteristics
C
use a systematic method to name, organize, and show relationships among species
D
create common names that can be applied to multiple organisms found in different regions
7

Which level of taxonomy has the fewest organisms?

A
domain
B
kingdom
C
genus
D
species
8

Which evidence did Carl Linnaeus use to classify organisms?

A
physical characteristics
B
evolutionary history
C
physical characteristics and evolutionary history
D
physical characteristics, genetics, and evolutionary history
9

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.
10

Which is the best definition of a phylogenetic tree?

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

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