Podcast
Questions and Answers
Taxonomy is the science of grouping and naming organisms based on __________
Taxonomy is the science of grouping and naming organisms based on __________
similarities
Who was the first person to group or classify organisms?
Who was the first person to group or classify organisms?
Aristotle
What is Linnaeus' contribution to taxonomy?
What is Linnaeus' contribution to taxonomy?
Designed a new classification system with a hierarchy of 7 taxonomic levels.
Taxa in correct order (largest to smallest) are: Kingdom, Phylum, Class, Order, Family, Genus, ______
Taxa in correct order (largest to smallest) are: Kingdom, Phylum, Class, Order, Family, Genus, ______
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Members of the same ______ can mate and produce fertile offspring.
Members of the same ______ can mate and produce fertile offspring.
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The scientific name of an organism is the _____ and _______ of the organism.
The scientific name of an organism is the _____ and _______ of the organism.
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This system of naming is called the ________
This system of naming is called the ________
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A group of related species are in the same _______
A group of related species are in the same _______
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A group of related families are in the same ______
A group of related families are in the same ______
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A group of related phyla are in the same ______
A group of related phyla are in the same ______
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What is the definition of classification?
What is the definition of classification?
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What is binomial nomenclature?
What is binomial nomenclature?
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Who developed the first method of classification based on habitat?
Who developed the first method of classification based on habitat?
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What field of biology involves grouping and naming organisms?
What field of biology involves grouping and naming organisms?
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What does 'genus' consist of?
What does 'genus' consist of?
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What did Linnaeus design to classify organisms?
What did Linnaeus design to classify organisms?
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Which two organisms are most closely related?
Which two organisms are most closely related?
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What three taxa do all four organisms have in common?
What three taxa do all four organisms have in common?
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Which taxon includes animals with backbones?
Which taxon includes animals with backbones?
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Write the scientific name for the house cat.
Write the scientific name for the house cat.
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Earthworms, hydras, grasshoppers, and humans all belong to which kingdom?
Earthworms, hydras, grasshoppers, and humans all belong to which kingdom?
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Within which category do organisms show the least variation in characteristics?
Within which category do organisms show the least variation in characteristics?
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The scientific name of any organism consists of its...
The scientific name of any organism consists of its...
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Canis familiaris and Canis latrans are members of the same ______, but different species.
Canis familiaris and Canis latrans are members of the same ______, but different species.
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Animals that have a dorsal nerve cord (spinal cord) are classified as what?
Animals that have a dorsal nerve cord (spinal cord) are classified as what?
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Provide an example of a Chordate.
Provide an example of a Chordate.
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Give an example of an Annelid.
Give an example of an Annelid.
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Provide an example of an Arthropod.
Provide an example of an Arthropod.
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Give an example of a Coelenterate.
Give an example of a Coelenterate.
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Name two organisms that are members of the Protist Kingdom.
Name two organisms that are members of the Protist Kingdom.
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According to the modern, 6 Kingdom system of classification, which two are classified as plants?
According to the modern, 6 Kingdom system of classification, which two are classified as plants?
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The proper order for the classification of organisms is....
The proper order for the classification of organisms is....
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In which group would there be the greatest similarity between members in terms of structure?
In which group would there be the greatest similarity between members in terms of structure?
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The 'basic group' referred to the statement of 'organisms that can mate with each other and produce fertile offspring' is a _______.
The 'basic group' referred to the statement of 'organisms that can mate with each other and produce fertile offspring' is a _______.
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What is the basis of classifying organisms in the same basic group?
What is the basis of classifying organisms in the same basic group?
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Study Notes
Taxonomy and Classification
- Taxonomy groups and names organisms based on similarities.
- Aristotle was the first to classify organisms, pioneering early classification methods.
- Linnaeus developed a hierarchical classification system with seven taxonomic levels: Kingdom, Phylum, Class, Order, Family, Genus, and Species.
Taxonomic Units
- Members of the same species can mate and produce fertile offspring.
- Scientific names consist of both the genus and species of an organism.
- Binomial nomenclature is the system used for naming organisms with a two-part name.
Grouping Relationships
- Related species belong to the same genus.
- Related families are classified under the same order.
- Related phyla are grouped within the same kingdom.
Classification Definitions
- Classification involves grouping objects or information based on similarities.
- Taxonomy is the branch of biology responsible for grouping and naming organisms.
- A genus consists of a group of related species.
Characteristics and Examples
- Animals with backbones belong to the phylum Chordata.
- Chordates encompass vertebrates like snakes.
- Annelids include earthworms, while arthropods are represented by crabs and insects.
- Coelenterates include organisms like jellyfish.
- The Protist Kingdom features organisms such as paramecia and euglenas.
Modern Classification System
- In the modern six-kingdom system, plants are represented by ferns and maple trees.
- Organisms display least variation in traits within the species category.
- The basic group that can mate and produce fertile offspring is also defined as a species.
Taxonomic Similarity
- The greatest similarity in structure among organisms is found within a species.
- Homologous structures, common ancestry, life cycles, evolutionary history, and behavior serve as bases for classifying organisms.
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Description
Explore the fundamentals of classification and taxonomy with these flashcards. Review key contributions from notable figures like Aristotle and Linnaeus, and learn about the organization of living organisms into taxa. Perfect for students studying biological sciences.
