Classification and Taxonomy Quiz
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Questions and Answers

Artificial Classification- classification based on easily observed characteristics -appearance, hairiness, colour, number of legs and wings, body segmentation, venation (plants)

external

Natural Classification- Classification based on natural ______ between organisms based on both internal and external characteristics -development, life cycle, evolutionary history, physiology (the function of organisms and their parts), anatomy (shapes and body structures), genomes (DNA)

relationships

Taxonomic Key (AKA Dichotomous Key) -paired ______ that describe the physical characteristics of different organisms

statements

______ occur singly.

<p>Fruits</p> Signup and view all the answers

To organize the rich diversity of living things systematically so that they can be studied and understood better

<p>organisms</p> Signup and view all the answers

What is the purpose of classification in biology?

<p>To organize the rich diversity of living things systematically for better study and understanding</p> Signup and view all the answers

What is artificial classification based on?

<p>Easily observed characteristics like appearance and color</p> Signup and view all the answers

What does natural classification consider for grouping organisms?

<p>Both internal and external characteristics like evolutionary history and physiology</p> Signup and view all the answers

What is the purpose of a taxonomic key (dichotomous key)?

<p>To describe the physical characteristics of different organisms using paired statements</p> Signup and view all the answers

What does artificial classification focus on?

<p>Easily observed characteristics like number of legs and wings</p> Signup and view all the answers

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