Class: Senior Secondary School 1 (SS1, SS 1, SSS1, SSS 1)
Term: 1st Term
Week: 3
Age: 15 years
Duration: 45 minutes
Subject: Biology
Curriculum Theme: Biology
Previous Lesson: Classification of Living Things.
Topic: CLASSIFICATION OF LIVING THINGS CONT.
Subject Matter: Kingdom Monera characteristics and examples, kingdom Protista characteristics and examples, kingdom Fungi characteristics and examples, kingdom Plantae characteristics and examples, kingdom Animalia characteristics and examples, prokaryotes and eukaryotes classification, differences between higher and lower plants.

Specific Objectives

By the end of the lesson, pupils should be able to:

Cognitive Domain:

State the characteristics of Kingdom Monera, Protista, Fungi, Plantae, and Animalia.
Give examples of organisms in each kingdom.
Classify the five kingdoms into prokaryotes and eukaryotes.
Differentiate between higher and lower plants.

Affective Domain:

Show interest in observing and identifying different living organisms.
Appreciate the diversity of life forms on Earth.

Psychomotor Domain:

Observe and record features of various specimens from different kingdoms.
Draw and label observed features of organisms from the five kingdoms.

Collaborate effectively in group activities during observation and classification.

Reference Materials

The following resources were used in planning this lesson:

9 Years Basic Education Curriculum
State Unified Scheme of Work
Essential Biology for Senior Secondary Schools by M.C. Michael
https://www.biologyonline.com/tutorials/prokaryotes-vs-eukaryotes
https://www.britannica.com/science/plant/Higher-and-lower-plants

Instructional Materials

The teacher will teach this lesson with the aid of:

Bacteria culture
Blue-green algae culture
Farm plant (e.g., a bean plant or maize plant)
Lemon specimen
Pistia (water lettuce)
Shrub branches
Hand lens
Charts showing examples of organisms from the five kingdoms

Rationale for the Lesson

This lesson helps pupils understand the wide variety of living organisms and how they are grouped based on shared features. Knowing how organisms are classified helps pupils make sense of the natural world around them and recognize the relationships between different life forms.

Prerequisite/Previous Knowledge

Pupils have prior knowledge of the basic definition of living things and the general concept of classification from previous lessons.

Lesson Content/Board Summary

CLASSIFICATION OF LIVING THINGS (CONTINUATION)

Kingdom Monera

Kingdom Monera consists of unicellular, prokaryotic organisms. They lack a true nucleus and other membrane-bound organelles.

The following are examples of organisms in Kingdom Monera:

Bacteria (e.g., *Escherichia coli*, *Lactobacillus*)
Cyanobacteria (blue-green algae, e.g., *Anabaena*, *Nostoc*)

Kingdom Protista

Kingdom Protista includes mostly unicellular eukaryotic organisms. They have a true nucleus and membrane-bound organelles. Some are multicellular but lack specialized tissues.

The following are examples of organisms in Kingdom Protista:

Protozoa (animal-like protists, e.g., Amoeba, Paramecium, Plasmodium)
Algae (plant-like protists, e.g., Euglena, Chlamydomonas, Spirogyra)

Kingdom Fungi

Kingdom Fungi consists of eukaryotic organisms that are mostly multicellular, except for yeast which is unicellular. Fungi are heterotrophic, obtaining nutrients by absorption. Their cell walls are made of chitin.

The following are examples of organisms in Kingdom Fungi:

Mushrooms
Moulds (e.g., *Rhizopus*)
Yeast (*Saccharomyces cerevisiae*)
Toadstools

Kingdom Plantae

Kingdom Plantae includes multicellular, eukaryotic organisms that are autotrophic, meaning they produce their own food through photosynthesis. Their cell walls are made of cellulose.

The following are examples of organisms in Kingdom Plantae:

Mosses
Ferns
Flowering plants (e.g., maize, mango tree, hibiscus)
Conifers (e.g., pine trees)

Kingdom Animalia

Kingdom Animalia consists of multicellular, eukaryotic organisms that are heterotrophic, obtaining food by ingestion. They generally have specialized tissues, organs, and organ systems, and are capable of locomotion.

The following are examples of organisms in Kingdom Animalia:

Insects (e.g., butterfly, mosquito)
Fishes (e.g., Tilapia, Catfish)
Amphibians (e.g., Frog, Toad)
Reptiles (e.g., Snake, Lizard)
Birds (e.g., Pigeon, Eagle)
Mammals (e.g., Human, Dog, Cow)

Prokaryotes and Eukaryotes Classification

Living organisms can be broadly classified based on their cell structure:

Prokaryotes: Organisms whose cells lack a true nucleus and other membrane-bound organelles.
- Kingdom Monera (Bacteria, Cyanobacteria)
Eukaryotes: Organisms whose cells possess a true nucleus and membrane-bound organelles.
- Kingdom Protista
- Kingdom Fungi
- Kingdom Plantae
- Kingdom Animalia

Differences Between Higher and Lower Plants

Plants can be grouped into higher and lower plants based on their complexity and structural features.

The following are key differences between higher and lower plants:

Vascular Tissue: Lower plants (e.g., mosses, liverworts) generally lack true vascular tissues (xylem and phloem), while higher plants (e.g., ferns, flowering plants) possess well-developed vascular tissues for transport.
Reproduction: Lower plants often reproduce by spores and may require water for fertilization. Higher plants reproduce by seeds (gymnosperms and angiosperms) and have more complex reproductive structures like flowers.
Body Structure: Lower plants tend to have simpler body forms, often lacking true roots, stems, and leaves. Higher plants have differentiated body parts including true roots, stems, and leaves.
Habitat: Many lower plants are restricted to moist environments due to their reproductive needs and lack of efficient water transport. Higher plants are adapted to a wider range of terrestrial habitats.

Teaching Methods/Instructional Techniques

Discussion, Lecture, Demonstration, Question and Answer, Visual Aids

Instructional Procedures

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Set Induction/Recalling Previous Knowledge
Teacher’s Activity: The teacher greets the pupils and reminds them of the previous lesson on the general principles of classification. The teacher then introduces the day’s topic, “Classification of Living Things (Cont.)”, by asking pupils to name some common living things they know.
Pupils’ Activity: Pupils respond to the teacher’s questions and state the topic.
Learning Point: Pupils recall previous knowledge and are prepared for the new lesson.

Step 2: Kingdom Monera and Protista

Time: 8 minutes
Teaching Skill: Demonstration/Observation
Teacher’s Activity: The teacher displays cultures of bacteria and blue-green algae, and specimens like *Euglena* or *Amoeba* (if available, or uses charts). The teacher guides pupils to observe the specimens using hand lenses and charts, highlighting their key characteristics as Monera and Protista. The teacher explains that Monera are prokaryotic while Protista are eukaryotic.
Pupils’ Activity: Pupils observe the cultures and charts, noting down characteristics and examples of Kingdom Monera and Protista.
Learning Point: Pupils identify and describe characteristics of organisms in Kingdom Monera and Protista.

Step 3: Kingdom Fungi

Time: 6 minutes
Teaching Skill: Explanation/Visualisation
Teacher’s Activity: The teacher presents samples of mushrooms or mouldy bread (if available) and relevant charts. The teacher explains the characteristics of Kingdom Fungi, emphasizing their heterotrophic nature and chitin cell walls, and provides examples.
Pupils’ Activity: Pupils observe the samples/charts, listen to the explanation, and record the characteristics and examples of Kingdom Fungi.
Learning Point: Pupils understand the features and examples of organisms in Kingdom Fungi.

Step 4: Kingdom Plantae

Time: 8 minutes
Teaching Skill: Demonstration/Discussion
Teacher’s Activity: The teacher displays a farm plant, lemon, pistia, and shrub branches. The teacher guides pupils to observe the plants, discussing their shared characteristics like photosynthesis and cellulose cell walls. The teacher introduces the concept of higher and lower plants with examples.
Pupils’ Activity: Pupils observe the plant specimens, participate in the discussion, and note the characteristics and examples of Kingdom Plantae, including the distinction between higher and lower plants.
Learning Point: Pupils identify features of plants and begin to differentiate between higher and lower plants.

Step 5: Kingdom Animalia

Time: 6 minutes
Teaching Skill: Explanation/Questioning
Teacher’s Activity: The teacher uses charts showing various animals and asks pupils to mention common animals they know. The teacher then explains the general characteristics of Kingdom Animalia, such as heterotrophic nutrition by ingestion, multicellularity, and locomotion, providing diverse examples.
Pupils’ Activity: Pupils mention animals and listen to the explanation, recording the characteristics and examples of Kingdom Animalia.
Learning Point: Pupils understand the defining features and diversity of organisms in Kingdom Animalia.

Step 6: Prokaryotes and Eukaryotes Classification

Time: 7 minutes
Teaching Skill: Classification/Synthesis
Teacher’s Activity: The teacher reviews the cell structures discussed for each kingdom and guides pupils to classify the five kingdoms into prokaryotes and eukaryotes, emphasizing the presence or absence of a true nucleus and membrane-bound organelles. The teacher also summarizes the differences between higher and lower plants.
Pupils’ Activity: Pupils participate in the classification, identifying which kingdoms are prokaryotic and which are eukaryotic. They also review the differences between higher and lower plants.
Learning Point: Pupils can correctly classify kingdoms based on cell type and distinguish between higher and lower plants.

Step 7: Evaluation/Review

Time: 5 minutes

Teaching Skill: Questioning/Assessment

Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

State three characteristics of Kingdom Fungi.
Mention two examples of organisms found in Kingdom Protista.
Which of the five kingdoms are prokaryotic?
List two differences between higher and lower plants.

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Pupils demonstrate understanding of the lesson.

Step 8: Conclusion

Time: 5 minutes
Teaching Skill: Summarization/Assignment
Teacher’s Activity: The teacher summarizes the main points of the lesson, reiterating the characteristics and examples of the five kingdoms, prokaryotic and eukaryotic classification, and differences between higher and lower plants. The teacher then assigns homework: “Draw and label one example from each of the five kingdoms.”
Pupils’ Activity: Pupils listen to the summary and copy the homework assignment.
Learning Point: Pupils consolidate their understanding of the lesson.

Lesson Keywords

Monera – A kingdom of unicellular, prokaryotic organisms like bacteria.
Protista – A kingdom of mostly unicellular eukaryotic organisms, including protozoa and algae.
Fungi – A kingdom of heterotrophic eukaryotic organisms with cell walls made of chitin, like mushrooms and yeast.
Plantae – A kingdom of multicellular, autotrophic eukaryotic organisms with cellulose cell walls, like trees and ferns.
Animalia – A kingdom of multicellular, heterotrophic eukaryotic organisms that typically move and ingest food.
Prokaryotes – Organisms whose cells lack a true nucleus and membrane-bound organelles.
Eukaryotes – Organisms whose cells have a true nucleus and membrane-bound organelles.

Differentiation

For pupils who grasp concepts quickly, they can be tasked with researching specific diseases caused by organisms from Kingdom Monera or Protista. For pupils needing extra support, the teacher can provide simplified charts or diagrams with key features highlighted, and offer one-on-one guidance during observation activities.

Note for teachers using this lesson plan

Ensure all specimens are safely handled and disposed of. Charts should be clear and visible to all pupils. Encourage active participation and group discussions to foster a collaborative learning environment. Emphasize the practical relevance of classifying living things to daily life.