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Questions and Answers
Who is credited with the modern method of classifying and naming living organisms?
Who is credited with the modern method of classifying and naming living organisms?
- Linnaeus (correct)
- Charles Darwin
- Aristotle
- Gregor Mendel
What is the study of the general principles of classification called?
What is the study of the general principles of classification called?
- Morphology
- Ecology
- Cladistics
- Taxonomy (correct)
Which of the following ranks in the hierarchy of living organisms is the lowest?
Which of the following ranks in the hierarchy of living organisms is the lowest?
- Species (correct)
- Class
- Order
- Genus
In which kingdom do the smallest groups of organisms belong?
In which kingdom do the smallest groups of organisms belong?
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What was the significant contribution of Aristotle in the study of living organisms?
What was the significant contribution of Aristotle in the study of living organisms?
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Study Notes
Classification of Living Organisms
- Over 1.8 million living organisms have been described, with many more yet to be discovered.
- Classification, identification, and naming of organisms are essential for understanding biodiversity.
- Aristotle, a Greek philosopher from 384-322 BC, was the first to attempt the classification of living organisms.
- The modern classification system, known as binomial nomenclature, was developed by Carl Linnaeus (1707-1778), a Swedish naturalist.
- Taxonomy or systematics is the study of the principles and methods of classification.
Hierarchy of Living Organisms
- The classification system is hierarchical, with "Kingdom" as the largest group.
- Each kingdom is subdivided into smaller groups, following a structured hierarchy.
- The hierarchy of living organisms is organized from the broadest category to the most specific:
- Kingdom
- Phylum (or Division for plants)
- Class
- Order
- Family
- Genus
- Species
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