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BIO404

Systematic Biology

  • Sciences
  • 400 level
  • 3 credit units
  • 104 pages
  • 20 units

This course introduces students to the principles and practices of systematic biology. It explores the science of identifying, naming, and classifying plants, emphasizing phylogenetic and phenetic relationships. Students will learn about historical classification methods, plant nomenclature, taxonomic evidence, and specimen preparation. The course also covers sources of variation, natural selection, and the origin of species, providing a comprehensive understanding of plant systematics and evolution.

About this course

Difficulty
Intermediate
Study hours
60 hours
Maths
Basic
Content
Theoretical, case study
Practical work
Yes
How it is assessed
  • Assignments
  • Tutor marked assignments
  • Final examination

One paragraph, so you can see how it reads

BIO404 · UNIT 2: HISTORICAL BACKGROUND OF CLASSIFICATION I

5.0 Summary The summary of the systematic approach to establishing a relationship between two plants is what is called Biosystematics which ‘commit the natural biotic unit (meaning units of revolution) and to apply to this unit a system of nomenclature adequate to the task of conveying precise information, receiving their defined units, relationships, variability and dynamic structure.

What you should be able to do

  1. Understand the principles of systematic biology and plant taxonomy.
  2. Identify and classify plants using various taxonomic methods.
  3. Explain the historical development of plant classification systems.
  4. Describe the sources of taxonomic evidence and their applications.
  5. Analyze the processes of variation, natural selection, and speciation in plants.

What it prepares you for

Careers
  • Botanist
  • Taxonomist
  • Plant Systematist
  • Ecologist
  • Conservationist
Where it is applied
  • Research Institutions
  • Botanical Gardens
  • Conservation Organizations
  • Agricultural Sector
  • Pharmaceutical Industry

Where it gets hard

The units students slow down on, and what makes each one heavy.

  • Module 3:

    Unit 2: Sources of Taxonomic Evidence III

    Requires understanding of complex chemical compounds and their distribution in plants.

  • Module 4:

    Unit 3: Polyploidy and Apomixis

    Understanding the genetic mechanisms behind polyploidy and apomixis requires a strong foundation in genetics.

A suggested way through it

Suggested

13 weeks, about 32 hours in total. Yours will differ.

  1. Week 1Module 1:
    • Unit 1: Introduction to Systematic Biology · 2 hours

      Read the introduction to systematic biology.. Understand the definitions of systematics and biosystematics.. Identify the four main types of relationships between plants: phylogenetic, phenetic, geographic, and tropic..

  2. Week 2Module 1:
    • Unit 2: Historical Background of Classification I · 2 hours

      Study the historical background of classification by preliterate humans.. Examine early Western civilizations' contributions to classification, focusing on Theophrastus and Dioscorides.. Understand the role of Islamic botany and Albertus Magnus in the Middle Ages..

  3. Week 3Module 1:
    • Unit 3: Historical Background of Classification II · 2 hours

      Continue studying the historical background of classification.. Learn about the Herbalists and their contributions.. Understand German Herbalists: Brunnels, Bock, Cordus, Fuchs.

  4. Week 4Module 1:
    • Unit 4: Historical Background of Classification III · 2 hours

      Study the Italian Renaissance and the transition of the 1600s.. Examine the contributions of Andrea Cesalpino, Caspar Bauhin, John Ray, and Joseph Pitton de Tournefort.. Understand Carl Linnaeus and the Linnaean Period..

  5. Week 5Module 1:
    • Unit 5: Classification I · 2 hours

      Study classification systems, including classical and experimental taxonomy.. Understand the differences in aims, units of study, and materials used in each approach..

  6. Week 6Module 1:
    • Unit 6: Classification II · 2 hours

      Continue studying classification systems.. Examine the system of classification, sources of data, and tests of characters in classical and experimental taxonomy..

  7. Week 7Module 2:
    • Unit 1: Classification III · 2 hours

      Study methods of description, concepts of natural variation, and phases of development in plant taxonomy.. Understand the pioneer, consolidation, experimental, and encyclopedic phases..

  8. Week 8Module 2:
    • Unit 2: Population Concept · 2 hours

      Define population and understand the need for a biosystematics approach.. Study population taxonomy and its importance in evolutionary and genetical studies..

  9. Week 9Module 2:
    • Unit 3: Plant Nomenclature · 2 hours

      Study the basis of scientific names, including scientific versus common names, composition, generic names, specific epithets, and author citations.. Understand the rules of nomenclature, including principles, procedures, ranks of taxa, the type method, and priority of names..

  10. Week 10Module 2:
    • Unit 4: Principles of Plant Taxonomy · 2 hours

      Study the principles of plant taxonomy, including categories, characters, and classification.. Understand monophyletic requirements, species, infraspecific taxa, genera, families, and orders..

  11. Week 11Module 2:
    • Unit 5: Sources of Taxonomic Evidence I · 2 hours

      Study morphology, comparative plant anatomy, cytology, and embryology as sources of taxonomic evidence.. Understand the use of vegetative and reproductive characters in morphology..

  12. Week 12Module 3:
    • Unit 1: Sources of Taxonomic Evidence II · 2 hours

      Study electron microscopy, palynology, and paleobotany as sources of taxonomic evidence.. Understand the morphological characters of pollen grains and their use in taxonomy..

    • Unit 2: Sources of Taxonomic Evidence III · 2 hours

      Study chemosystematics, ecological evidence, and physiological evidence as sources of taxonomic evidence.. Understand the use of plant chemistry in improving plant classification..

  13. Week 13Module 3:
    • Unit 3: Sources of Variation · 2 hours

      Study sources of variation, including developmental, environmental, and genetic variation.. Understand gene mutations, chromosomal mutations, gene flow, recombination, and reproductive systems..

    • Unit 4: Natural Selection · 2 hours

      Study natural selection, including directional, stabilizing, and disruptive selection.. Understand the role of natural selection in adaptation and evolution..

    • Unit 5: Random Events · 2 hours

      Study random events, including neutrality theory and catastrophic selection.. Understand the effects of genetic drift and random sampling of genes..

Preparing for the exam

What to do
  • Create detailed concept maps linking historical figures (Units 2-4) to their classification contributions.
  • Practice identifying plant specimens using taxonomic keys from Units 5-6 and Module 2.
  • Review the principles of plant nomenclature (Module 2, Unit 3) and practice applying them to different plant names.
  • Focus on understanding the different sources of taxonomic evidence (Module 3) and their applications in plant classification.
  • Compare and contrast the different types of natural selection (Module 3, Unit 4) and their effects on plant populations.

Questions students ask about this course

What is BIO404 about?

This course introduces students to the principles and practices of systematic biology. It explores the science of identifying, naming, and classifying plants, emphasizing phylogenetic and phenetic relationships. Students will learn about historical classification methods, plant nomenclature, taxonomic evidence, and specimen preparation. The course also covers sources of variation, natural selection, and the origin of species, providing a comprehensive understanding of plant systematics and evolution.

How many units does BIO404 have?

BIO404, Systematic Biology, has 20 units across 4 modules, over 104 pages of course material. You can read it one unit at a time.

How many credit units is BIO404?

BIO404 carries 3 credit units, at 400 level in Sciences.

Is BIO404 hard?

BIO404 is rated intermediate level, with basic mathematical content. It is mostly theoretical and case study work, and it has a practical component.

How long does BIO404 take to study?

About 60 hours of study, spread across its 20 units.

How is BIO404 assessed?

BIO404 is assessed by assignments, tutor marked assignments and final examination.

What can I do with BIO404?

Botanist, Taxonomist, Plant Systematist, Ecologist and Conservationist.

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