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Biology • Biology Topics

Biological Classification & Taxonomy

Master Biological Classification & Taxonomy concepts with free HESI A2 practice questions and detailed rationales. These questions will help you reinforce your understanding and improve your score on the HESI A2 exam.

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Topic guide

What you will practice in this topic

This Biological Classification & Taxonomy page is part of the Biologysection under Biology Topics. Use the free questions below to check your understanding, read the rationale after each answer, and then move into a full HESI A2 question bank session.

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Free Practice Questions (2)

Question 1easy

Correct Order of Taxonomic Ranks

Which of the following is the correct order of taxonomic ranks from most inclusive to least inclusive?

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Question 2medium

Basis for Classifying Organisms into Domains

What is the primary basis for classifying organisms into domains in modern taxonomy?

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Related Topics

Biological MoleculesCell Structure & FunctionCellular Respiration & EnergyPhotosynthesisDNA & RNA