Lower Invertebrates
- Sciences
- 200 level
- 2 credit units
- 73 pages
- 15 units
This course introduces students to the fascinating world of lower invertebrates. It covers their taxonomy, morphology, and levels of organization. Students will explore the classification and characteristics of various phyla, including Protozoa, Mesozoa, Parazoa, and Metazoa. The course also examines adaptive features, vital functions, and the economic importance of these organisms, providing a comprehensive understanding of invertebrate biology.
About this course
- Difficulty
- Intermediate
- Study hours
- 120 hours
- Maths
- None
- Content
- Theoretical
- Practical work
- No
- Assignments
- Tutor marked assessments
- Final examination
What you'll read
The real module and unit structure of BIO207, taken from the course material NOUN publishes.
One paragraph, so you can see how it reads
BIO207 · UNIT 1: CLASSIFICATION OF ORGANISMS
4.0 Conclusion Classification is a system in which information on organisms is gathered, documented and stored in an orderly manner for easy reference. Animals with animal-like organisms are separated into two groups, invertebrates and vertebrates based on the absence or presence of a backbone.
What you should be able to do
- Explain the taxonomy of invertebrates.
- Describe the structure and level of organization of Mesozoa, Parazoa, and Metazoa.
- Classify organisms in a hierarchical manner.
- Apply the basic rules of the binomial system of nomenclature.
- Distinguish between diploblastic and triploblastic organization.
- Compare and contrast the characteristics of different invertebrate phyla.
What it prepares you for
- Zoologist
- Parasitologist
- Marine Biologist
- Environmental Scientist
- Research Assistant
- Research Institutions
- Environmental Conservation
- Healthcare
- Agriculture
- Pharmaceuticals
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module 1: Taxonomy Of Invertebrates
Unit 3: A Systematic Approach to Lower Invertebrate Structure and Levels of Organization
Requires understanding of complex terminology and hierarchical classification systems.
- Module 2: The Structure And Level Of Organization of The Mesozoa, Parazoa And Metazoa
Unit 1: Mesozoa
The complex life cycles involving both sexual and asexual generations (metagenesis) can be difficult to grasp.
- Module 3: Structure And Levels Of Organization Of The Platyhelminthes
Unit 3: The Trematoda
Requires understanding of the complex life cycles and parasitic adaptations of trematodes.
A suggested way through it
13 weeks, about 30 hours in total. Yours will differ.
- Week 1Module 1: Taxonomy Of Invertebrates
Unit 1: Classification of Organisms · 2 hours
Read the introduction to classification of organisms.. Understand the basis of grouping organisms together.. Classify organisms in a hierarchical manner..
- Week 2Module 1: Taxonomy Of Invertebrates
Unit 2: General Classification of Invertebrates · 2 hours
Understand the basis of the classification of invertebrates.. Appreciate the four groups of invertebrates.. Become familiar with the names and features of some common invertebrates..
- Week 3Module 1: Taxonomy Of Invertebrates
Unit 3: A Systematic Approach to Lower Invertebrate Structure and Levels of Organization · 2 hours
Examine the characteristics and classification of the protozoans.. Understand the structure and levels of organization of protozoans.. Study the distinguishing features of Phylum Rhizopoda and Phylum Apicomplexa..
- Week 4Module 1: Taxonomy Of Invertebrates
Unit 4: Phylum Sarcomastigophora · 2 hours
Study the characteristics of members of phylum Sarcomastigophora.. Understand the basis of the classification of the Sarcomastigophora.. Examine the distinguishing features of members of the Phylum Sarcomastigophora..
- Week 5Module 1: Taxonomy Of Invertebrates
Unit 5: Phylum Ciliophora · 2 hours
Study the classification and characteristics of the members of the Phylum Ciliophora.. Recognize Ciliophora by most of their diagnostic features.. Identify common ciliates..
- Week 6Module 2: The Structure And Level Of Organization of The Mesozoa, Parazoa And Metazoa
Unit 1: Mesozoa · 2 hours
Study the classification and characteristics of the members of the mesozoa.. Understand the basis of the classification of Mesozoa.. Appreciate the two classes/orders of mesozoa..
- Week 7Module 2: The Structure And Level Of Organization of The Mesozoa, Parazoa And Metazoa
Unit 2: Parazoa · 2 hours
Examine the general classification of the Parazoa and have an overview of the phylum porifera.. Understand the structure and the organization of the Parazoa.. Appreciate the differences between the multicellular organization of the Parazoa..
- Week 8Module 2: The Structure And Level Of Organization of The Mesozoa, Parazoa And Metazoa
Unit 3: Classification and Characteristics of the Poriferans · 2 hours
Study the general characteristics and examine the classification of the Poriferans.. Understand the basis of the classification of Phylum Porifera.. Appreciate the classes that make up the Poriferans..
- Week 9Module 2: The Structure And Level Of Organization of The Mesozoa, Parazoa And Metazoa
Unit 4: The Metazoa · 2 hours
Have an overview of the metazoans.. Understand the structure and the organization of lower metazoans.. Examine the general characteristics of the Cnidarians..
- Week 10Module 2: The Structure And Level Of Organization of The Mesozoa, Parazoa And Metazoa
Unit 5: The Phylum Cnidaria · 2 hours
Examine the characteristics of the different classes of the Cnidaria.. Understand the characteristics of the different members of the cnidarians.. Classify the Cnidarians..
- Week 11Module 3: Structure And Levels Of Organization Of The Platyhelminthes
Unit 1: The Phylum Platyhelminthes · 2 hours
Have an overview and study the general characteristics of the phylum platyhelminthes.. Understand the characteristics of the different members of the platyhelminthes.. Classify the platyhelminthes..
- Week 12Module 3: Structure And Levels Of Organization Of The Platyhelminthes
Unit 2: The Turbellaria · 2 hours
Examine the classification and characteristics of the class Turbellaria.. Understand the general characteristics of the members of the class Turbellaria.. Classify the Turbellaria..
Unit 3: The Trematoda · 2 hours
Study the characteristics and the classification of the class Trematoda.. Appreciate the general characteristics of the members of the class Trematoda.. Classify the Trematoda..
- Week 13Module 3: Structure And Levels Of Organization Of The Platyhelminthes
Unit 4: Class Cestoidea (Cestoda) · 2 hours
Study the outline classification and characteristics of the members of the Cestoda.. Understand the characteristics of the class cestoda.. Appreciate the differences between the members of the class cestoda..
Unit 5: The Phylum Nematoda · 2 hours
Look at classification and characteristics of the members of the Phylum Nematoda.. Understand the basis of the classification of the phylum nematoda.. Become familiar with the names and features of members of phylum Nematoda.
Preparing for the exam
- Create detailed diagrams comparing the life cycles of different parasitic worms (e.g., Trematoda, Cestoda, Nematoda).
- Develop flashcards for key terminology related to invertebrate anatomy and classification.
- Practice classifying unknown organisms based on their morphological characteristics.
- Review the economic importance of different invertebrate groups and their impact on human health and agriculture.
- Focus on understanding the evolutionary relationships between different invertebrate phyla.
- Create a table summarizing the key characteristics of each phylum, including body plan, symmetry, and organ systems.
- Review all Tutor Marked Assignments (TMAs) and focus on areas where you struggled.
Questions students ask about this course
What is BIO207 about?
This course introduces students to the fascinating world of lower invertebrates. It covers their taxonomy, morphology, and levels of organization. Students will explore the classification and characteristics of various phyla, including Protozoa, Mesozoa, Parazoa, and Metazoa. The course also examines adaptive features, vital functions, and the economic importance of these organisms, providing a comprehensive understanding of invertebrate biology.
How many units does BIO207 have?
BIO207, Lower Invertebrates, has 15 units across 3 modules, over 73 pages of course material. You can read it one unit at a time.
How many credit units is BIO207?
BIO207 carries 2 credit units, at 200 level in Sciences.
Is BIO207 hard?
BIO207 is rated intermediate level, with no mathematical content. It is mostly theoretical work.
How long does BIO207 take to study?
About 120 hours of study, spread across its 15 units.
How is BIO207 assessed?
BIO207 is assessed by assignments, tutor marked assessments and final examination.
What can I do with BIO207?
Zoologist, Parasitologist, Marine Biologist, Environmental Scientist and Research Assistant.