Study resource

Classification of living organisms key terms

Key terms for Key Terms in the approved AQA GCSE Biology 8461 curriculum graph.

At a glance

key terms

Resource type

Topic

Classification of living organisms

AQAGCSEBiologyInheritance, variation and evolution

Key terms

  • class

    class is a curriculum-aligned term linked to the learning objective: Describe the traditional classification of living organisms into groups using structure and characteristics..

  • classification

    In Classification of living organisms, classification means classification is a curriculum-aligned term linked to the learning objective: Describe the traditional classification of living organisms into groups using structure and characteristics. This matters in Classification of living organisms because it supports the learning objective to describe the traditional classification of living organisms into groups using structure and characteristics. Use classification only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • class

    class is a curriculum-aligned term linked to the learning objective: Recall Linnaeus's classification hierarchy of kingdom, phylum, class, order, family, genus and species..

  • classification

    In Classification of living organisms, classification means classification is a curriculum-aligned term linked to the learning objective: Recall Linnaeus's classification hierarchy of kingdom, phylum, class, order, family, genus and species. This matters in Classification of living organisms because it supports the learning objective to recall Linnaeus's classification hierarchy of kingdom, phylum, class, order, family, genus and species. Use classification only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • binomial system

    binomial system is a curriculum-aligned term linked to the learning objective: Explain the binomial system of naming organisms by genus and species..

  • genus

    In Classification of living organisms, genus means genus is a curriculum-aligned term linked to the learning objective: Explain the binomial system of naming organisms by genus and species. This matters in Classification of living organisms because it supports the learning objective to explain the binomial system of naming organisms by genus and species. Use genus only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • class

    class is a curriculum-aligned term linked to the learning objective: Use information to show understanding of the Linnaean classification system..

  • classification

    In Classification of living organisms, classification means classification is a curriculum-aligned term linked to the learning objective: Use information to show understanding of the Linnaean classification system. This matters in Classification of living organisms because it supports the learning objective to use information to show understanding of the Linnaean classification system. Use classification only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • class

    class is a curriculum-aligned term linked to the learning objective: Describe how developments in biology changed classification systems..

  • classification

    In Classification of living organisms, classification means classification is a curriculum-aligned term linked to the learning objective: Describe how developments in biology changed classification systems. This matters in Classification of living organisms because it supports the learning objective to describe how developments in biology changed classification systems. Use classification only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • biochemical processes

    biochemical processes is a curriculum-aligned term linked to the learning objective: Explain how microscope evidence of internal structures and understanding of biochemical processes led to new classification models..

  • class

    In Classification of living organisms, class means class is a curriculum-aligned term linked to the learning objective: Explain how microscope evidence of internal structures and understanding of biochemical processes led to new classification models. This matters in Classification of living organisms because it supports the learning objective to explain how microscope evidence of internal structures and understanding of biochemical processes led to new classification models. Use class only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • Carl Woese

    Carl Woese is a curriculum-aligned term linked to the learning objective: Describe the three-domain system developed by Carl Woese using evidence from chemical analysis..

  • chemical analysis

    In Classification of living organisms, chemical analysis means chemical analysis is a curriculum-aligned term linked to the learning objective: Describe the three-domain system developed by Carl Woese using evidence from chemical analysis. This matters in Classification of living organisms because it supports the learning objective to describe the three-domain system developed by Carl Woese using evidence from chemical analysis. Use chemical analysis only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • Archaea

    Archaea is a curriculum-aligned term linked to the learning objective: Identify the three domains as Archaea, Bacteria and Eukaryota..

  • Bacteria

    In Classification of living organisms, Bacteria means bacteria is a curriculum-aligned term linked to the learning objective: Identify the three domains as Archaea, Bacteria and Eukaryota. This matters in Classification of living organisms because it supports the learning objective to identify the three domains as Archaea, Bacteria and Eukaryota. Use Bacteria only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • Archaea

    Archaea is a curriculum-aligned term linked to the learning objective: Describe Archaea as primitive bacteria usually living in extreme environments..

  • Bacteria

    In Classification of living organisms, Bacteria means bacteria is a curriculum-aligned term linked to the learning objective: Describe Archaea as primitive bacteria usually living in extreme environments. This matters in Classification of living organisms because it supports the learning objective to describe Archaea as primitive bacteria usually living in extreme environments. Use Bacteria only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • Bacteria

    Bacteria is a curriculum-aligned term linked to the learning objective: Describe Bacteria as true bacteria..

  • Describe

    In Classification of living organisms, Describe means describe is a curriculum-aligned term linked to the learning objective: Describe Bacteria as true bacteria. This matters in Classification of living organisms because it supports the learning objective to describe Bacteria as true bacteria. Use Describe only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • Eukaryota

    Eukaryota is a curriculum-aligned term linked to the learning objective: Describe Eukaryota as including protists, fungi, plants and animals..

  • Describe

    In Classification of living organisms, Describe means describe is a curriculum-aligned term linked to the learning objective: Describe Eukaryota as including protists, fungi, plants and animals. This matters in Classification of living organisms because it supports the learning objective to describe Eukaryota as including protists, fungi, plants and animals. Use Describe only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • evolutionary trees

    evolutionary trees is a curriculum-aligned term linked to the learning objective: Interpret evolutionary trees as models showing how organisms are believed to be related..

  • Interpret

    In Classification of living organisms, Interpret means interpret is a curriculum-aligned term linked to the learning objective: Interpret evolutionary trees as models showing how organisms are believed to be related. This matters in Classification of living organisms because it supports the learning objective to interpret evolutionary trees as models showing how organisms are believed to be related. Use Interpret only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.

  • class

    class is a curriculum-aligned term linked to the learning objective: Explain that evolutionary trees use current classification data for living organisms and fossil data for extinct organisms..

  • classification

    In Classification of living organisms, classification means classification is a curriculum-aligned term linked to the learning objective: Explain that evolutionary trees use current classification data for living organisms and fossil data for extinct organisms. This matters in Classification of living organisms because it supports the learning objective to explain that evolutionary trees use current classification data for living organisms and fossil data for extinct organisms. Use classification only in this subtopic-relevant sense so the definition stays concise, curriculum-specific, and useful for AQA GCSE Biology revision. Students should use this term accurately when they explain the biology, identify symptoms, or justify an answer in GCSE Biology questions.