ECOLOGY

Nitrogen Cycle
Trophic Levels and Energy Flow

By the end of the lesson, the learner should be able to:
Describe the nitrogen cycle process. Explain the role of bacteria in nitrogen fixation. Identify stages of nitrification and denitrification.
Define trophic levels and identify different levels. Explain energy flow through ecosystems. Describe energy losses between trophic levels.

Detailed study of nitrogen cycle using Fig 2.1. Discussion of nitrogen-fixing bacteria, nitrifying bacteria, and denitrifying bacteria. Q/A: Importance of nitrogen for protein synthesis.
Teacher exposition of trophic levels - producers to tertiary consumers. Discussion of unidirectional energy flow and energy losses. Q/A: Reasons for energy loss at each level.

Charts - Fig 2.1 nitrogen cycle, Table 2.1 bacterial roles
Charts - Trophic level diagrams, Energy flow patterns

Certificate Biology Form 3, Pages 38-40
Certificate Biology Form 3, Pages 43-45

ECOLOGY

Trophic Levels and Energy Flow

By the end of the lesson, the learner should be able to:
Define trophic levels and identify different levels. Explain energy flow through ecosystems. Describe energy losses between trophic levels.

Teacher exposition of trophic levels - producers to tertiary consumers. Discussion of unidirectional energy flow and energy losses. Q/A: Reasons for energy loss at each level.

Charts - Trophic level diagrams, Energy flow patterns

Certificate Biology Form 3, Pages 43-45

ECOLOGY

Food Chains

By the end of the lesson, the learner should be able to:
Define food chains and construct examples. Identify energy flow direction in food chains. Give examples from terrestrial and aquatic habitats.

Study of food chain examples from textbook. Construction of terrestrial food chains (grass→impala→leopard). Aquatic food chains (plankton→fish→shark). Practice drawing food chains.

Charts - Food chain examples, Arrows showing energy direction

Certificate Biology Form 3, Pages 46-47

ECOLOGY

Food Webs

By the end of the lesson, the learner should be able to:
Explain food webs as interconnected food chains. Construct food webs from given organisms. Analyze complex feeding relationships.

Study of Fig 2.4 simple food web. Construction of food webs showing multiple feeding relationships. Q/A: How food webs show ecosystem complexity.

Charts - Fig 2.4 food web, Complex food web examples

Certificate Biology Form 3, Pages 46-47

ECOLOGY

Ecological Pyramids - Introduction

By the end of the lesson, the learner should be able to:
Define ecological pyramids. Distinguish types of ecological pyramids. Explain pyramid of numbers concept.

Teacher exposition of ecological pyramids as graphical representations. Discussion of pyramid types - numbers, biomass, energy. Study of pyramid of numbers using Fig 2.6.

Charts - Fig 2.6 pyramid of numbers, Different pyramid types

Certificate Biology Form 3, Pages 47-49

ECOLOGY

Pyramid of Numbers and Biomass

By the end of the lesson, the learner should be able to:
Construct pyramids of numbers from data. Explain inverted pyramids. Define and construct pyramid of biomass.

Practice constructing normal and inverted pyramids of numbers. Discussion of when inverted pyramids occur (parasites, large trees). Study of biomass calculation and pyramid construction.

Data sets for pyramid construction, Calculators, Graph paper

Certificate Biology Form 3, Pages 47-50

ECOLOGY

Interspecific Relationships - Predation

By the end of the lesson, the learner should be able to:
Define predator-prey relationships. Describe predator and prey adaptations. Give examples of predation in different habitats.

Detailed discussion of predation as feeding relationship. Study of predator adaptations (speed, senses, hunting strategies). Q/A: Prey defense mechanisms (camouflage, mimicry, protective covering).

Charts - Predator-prey examples, Adaptation illustrations

Certificate Biology Form 3, Pages 50-52

ECOLOGY

Interspecific Relationships - Predation

By the end of the lesson, the learner should be able to:
Define predator-prey relationships. Describe predator and prey adaptations. Give examples of predation in different habitats.

Detailed discussion of predation as feeding relationship. Study of predator adaptations (speed, senses, hunting strategies). Q/A: Prey defense mechanisms (camouflage, mimicry, protective covering).

Charts - Predator-prey examples, Adaptation illustrations

Certificate Biology Form 3, Pages 50-52

ECOLOGY

Parasitism - Types and Adaptations
Saprophytism and Economic Importance

By the end of the lesson, the learner should be able to:
Define parasitism and distinguish parasite types. Explain endoparasites and ectoparasites. Describe parasitic adaptations.
Define saprophytism and role of decomposers. Explain economic importance of saprophytes. Describe harmful effects of saprophytes.

Discussion of parasitism as harmful feeding relationship. Study of endoparasites (tapeworms, malaria parasites) vs ectoparasites (ticks, fleas). Detailed analysis of structural and physiological adaptations.
Discussion of saprophytes as decomposers. Economic benefits: recycling, soil fertility, antibiotics, fermentation. Harmful effects: food decay, food poisoning. Q/A: Useful vs harmful saprophytic activities.

Charts - Parasite examples, Adaptation diagrams, Life cycle illustrations
Charts - Decomposition process, Examples of useful and harmful saprophytes

Certificate Biology Form 3, Pages 52-57
Certificate Biology Form 3, Pages 57-60

ECOLOGY

Saprophytism and Economic Importance

By the end of the lesson, the learner should be able to:
Define saprophytism and role of decomposers. Explain economic importance of saprophytes. Describe harmful effects of saprophytes.

Discussion of saprophytes as decomposers. Economic benefits: recycling, soil fertility, antibiotics, fermentation. Harmful effects: food decay, food poisoning. Q/A: Useful vs harmful saprophytic activities.

Charts - Decomposition process, Examples of useful and harmful saprophytes

Certificate Biology Form 3, Pages 57-60

ECOLOGY

Mutualism and Symbiosis

By the end of the lesson, the learner should be able to:
Define mutualism and symbiosis. Give examples of mutually beneficial relationships. Explain lichens, mycorrhiza, and nitrogen-fixing bacteria.

Study of mutualistic relationships with examples: lichens (algae-fungi), mycorrhiza (fungi-tree roots), nitrogen-fixing bacteria (Rhizobium-legumes). Q/A: Benefits to both partners in each relationship.

Charts - Fig 2.8 lichens, Fig 2.9 root nodules, Symbiotic relationship examples

Certificate Biology Form 3, Pages 60-63

ECOLOGY

Commensalism

By the end of the lesson, the learner should be able to:
Define commensalism and give examples. Distinguish commensalism from other relationships. Analyze one-sided beneficial relationships.

Discussion of commensalism as one-sided benefit. Examples: ox-pecker birds and buffalo, cattle egrets and grazing animals, epiphytic plants on trees. Q/A: Why host doesn't benefit or suffer.

Charts - Commensalism examples, Epiphyte illustrations

Certificate Biology Form 3, Pages 63-64

ECOLOGY

Population Studies - Introduction

By the end of the lesson, the learner should be able to:
Define population and population density. Explain factors affecting population size. Describe carrying capacity concept.

Teacher exposition of population definitions. Discussion of biological factors: birth rate, death rate, sex ratio. Q/A: Environmental factors affecting population growth.

Charts - Population definitions, Factors affecting population

Certificate Biology Form 3, Pages 60-61

ECOLOGY

Population Estimation Methods - Direct Counting

By the end of the lesson, the learner should be able to:
Describe direct counting methods. Explain when direct counting is suitable. Practice population estimation calculations.

Discussion of direct counting for small populations and large slow-moving animals. Examples: tree counting, aerial surveys. Practice with simple population counts and density calculations.

Calculators, Sample area measurements, Population data sets

Certificate Biology Form 3, Pages 61-62

ECOLOGY

Capture-Mark-Release-Recapture Method

By the end of the lesson, the learner should be able to:
Explain the capture-recapture method. Apply the capture-recapture formula. Identify sources of error in the method.

Detailed study of capture-recapture method for mobile animals. Practice using the formula: P = (M × R)/m. Discussion of assumptions and sources of error.

Calculators, Sample data for calculations, Formula charts

Certificate Biology Form 3, Pages 61-62

ECOLOGY

Capture-Mark-Release-Recapture Method

By the end of the lesson, the learner should be able to:
Explain the capture-recapture method. Apply the capture-recapture formula. Identify sources of error in the method.

Detailed study of capture-recapture method for mobile animals. Practice using the formula: P = (M × R)/m. Discussion of assumptions and sources of error.

Calculators, Sample data for calculations, Formula charts

Certificate Biology Form 3, Pages 61-62

ECOLOGY

Quadrat and Transect Methods
Plant Adaptations - Xerophytes

By the end of the lesson, the learner should be able to:
Describe quadrat sampling method. Explain line and belt transect techniques. Practice population estimation using sampling.
Define xerophytes and their habitat conditions. Describe structural adaptations for water conservation. Explain physiological adaptations of desert plants.

Study of quadrat method for plants and small animals using Fig 2.12. Discussion of line transects for distribution patterns. Practice calculations using sampling formulas.
Study of xerophyte adaptations using Fig 2.14. Discussion of modified leaves, water storage, extensive roots, waxy cuticles. Q/A: Stomatal adaptations and reduced transpiration.

Quadrats (if available), Measuring tapes, Sample area data, Calculators
Charts - Fig 2.14 xerophyte examples, Cactus specimens (if available)

Certificate Biology Form 3, Pages 62-64
Certificate Biology Form 3, Pages 64-66

ECOLOGY

Plant Adaptations - Hydrophytes

By the end of the lesson, the learner should be able to:
Define hydrophytes and aquatic conditions. Describe adaptations to aquatic environments. Explain buoyancy and gaseous exchange adaptations.

Study of hydrophyte adaptations using Fig 2.15. Discussion of aerenchyma tissue, stomatal distribution, reduced xylem. Q/A: Adaptations to low light and oxygen levels in water.

Charts - Fig 2.15 aquatic plants, Water plant specimens (if available)

Certificate Biology Form 3, Pages 66-68

ECOLOGY

Plant Adaptations - Hydrophytes

By the end of the lesson, the learner should be able to:
Define hydrophytes and aquatic conditions. Describe adaptations to aquatic environments. Explain buoyancy and gaseous exchange adaptations.

Study of hydrophyte adaptations using Fig 2.15. Discussion of aerenchyma tissue, stomatal distribution, reduced xylem. Q/A: Adaptations to low light and oxygen levels in water.

Charts - Fig 2.15 aquatic plants, Water plant specimens (if available)

Certificate Biology Form 3, Pages 66-68

ECOLOGY

Plant Adaptations - Halophytes and Mesophytes

By the end of the lesson, the learner should be able to:
Define halophytes and saline habitat adaptations. Describe mesophyte characteristics. Compare different plant adaptation types.

Study of mangrove adaptations using Fig 2.16. Discussion of salt excretion, pneumatophores, viviparous seeds. Q/A: Mesophyte balance between water uptake and loss.

Charts - Fig 2.16 mangroves, Comparison table of plant types

Certificate Biology Form 3, Pages 68-70

ECOLOGY

Environmental Pollution - Introduction

By the end of the lesson, the learner should be able to:
Define pollution and identify major pollutants. Classify types of environmental pollution. Explain pollution effects on ecosystems.

Teacher exposition of pollution definition and sources. Discussion of air, water, and soil pollution types. Q/A: Human activities causing pollution and ecosystem disruption.

Charts - Pollution types and sources, Environmental damage photos

Certificate Biology Form 3, Pages 70-71

ECOLOGY

Air Pollution and Global Warming

By the end of the lesson, the learner should be able to:
Identify sources and effects of air pollution. Explain greenhouse effect and global warming. Describe ozone layer depletion.

Study of greenhouse effect using Fig 2.18. Discussion of greenhouse gases, acid rain, photochemical smog. Q/A: CFCs and ozone layer destruction, UV radiation effects.

Charts - Fig 2.18 greenhouse effect, Air pollution sources diagram

Certificate Biology Form 3, Pages 71-75

ECOLOGY

Water Pollution

By the end of the lesson, the learner should be able to:
Identify sources of water pollution. Explain effects on aquatic ecosystems. Describe eutrophication process.

Study of water pollution sources using Fig 2.20. Discussion of domestic waste, industrial effluents, pesticides, oil spills. Q/A: Eutrophication, algal blooms, and oxygen depletion.

Charts - Fig 2.20 water pollution sources, Eutrophication process diagram

Certificate Biology Form 3, Pages 75-78

ECOLOGY

Soil Pollution and Land Degradation

By the end of the lesson, the learner should be able to:
Identify causes of soil pollution. Explain land degradation processes. Describe soil conservation methods.

Discussion of soil pollution from non-biodegradable materials, pesticides, oil spills. Study of soil conservation using Fig 2.22. Q/A: Terracing, contour ploughing, agroforestry.

Charts - Fig 2.22 soil conservation methods, Soil erosion examples

Certificate Biology Form 3, Pages 78-82

ECOLOGY

Human Diseases and Ecology

By the end of the lesson, the learner should be able to:
Relate environmental conditions to disease occurrence. Describe waterborne diseases. Explain disease transmission and prevention.

Study of cholera, typhoid, amoebic dysentery transmission and prevention. Discussion of poor sanitation as disease cause. Q/A: Hygiene practices and disease control.

Charts - Disease transmission cycles, Prevention methods

Certificate Biology Form 3, Pages 82-84

ECOLOGY

Malaria and Parasitic Diseases

By the end of the lesson, the learner should be able to:
Describe malaria life cycle and transmission. Explain bilharzia and parasitic worm diseases. Analyze prevention and control measures.

Detailed study of Plasmodium life cycle using Fig 2.24. Discussion of Anopheles mosquito control. Study of Schistosoma and Ascaris adaptations and prevention.

Charts - Fig 2.24 malaria life cycle, Parasite life cycles, Prevention methods

Certificate Biology Form 3, Pages 84-88

ECOLOGY

Malaria and Parasitic Diseases

By the end of the lesson, the learner should be able to:
Describe malaria life cycle and transmission. Explain bilharzia and parasitic worm diseases. Analyze prevention and control measures.

Detailed study of Plasmodium life cycle using Fig 2.24. Discussion of Anopheles mosquito control. Study of Schistosoma and Ascaris adaptations and prevention.

Charts - Fig 2.24 malaria life cycle, Parasite life cycles, Prevention methods

Certificate Biology Form 3, Pages 84-88

ECOLOGY

Practical Activities and Field Studies

By the end of the lesson, the learner should be able to:
Apply ecological knowledge in practical investigations. Conduct population studies and food chain observations. Examine pollution in local environment.

Practical session: observing feeding relationships, estimating populations using quadrats, identifying pollution sources. Students conduct mini-ecosystem studies. Safety: Proper handling of specimens.

Quadrats, Sweep nets, Measuring tapes, Notebooks, Collection containers, Hand lenses

Certificate Biology Form 3, Pages 88-96

REPRODUCTION IN PLANTS AND ANIMALS

Introduction and Importance of Reproduction
Chromosomes and Genes
Mitosis - Introduction and Stages

By the end of the lesson, the learner should be able to:
Define reproduction and distinguish between asexual and sexual reproduction. Explain the importance of reproduction for species survival. State the role of cell division in reproduction.
Define mitosis and explain its significance. Describe the stages of mitosis in detail. Identify sites where mitosis occurs in plants and animals.

Q/A: Review of basic reproduction concepts. Discussion of reproduction as biological process for producing new individuals. Teacher exposition of species survival importance. Q/A: Examples of organisms in danger due to poor reproduction (cheetah).
Detailed study of mitosis stages using Fig 3.1: Prophase (early and late), Metaphase, Anaphase, Telophase, Interphase. Discussion of chromosome behavior, spindle formation, cytokinesis. Q/A: Sites of mitosis - growth areas, tissue repair.

Charts - Types of reproduction, Examples of reproduction in different organisms
Charts - Chromosome structure, Examples of chromosome numbers in different species
Charts - Fig 3.1 mitosis stages, Models of cell division, Microscope slides of mitosis

Certificate Biology Form 3, Page 99
Certificate Biology Form 3, Pages 100-102

REPRODUCTION IN PLANTS AND ANIMALS

Mitosis - Differences in Plants and Animals

By the end of the lesson, the learner should be able to:
Compare mitosis in plant and animal cells. Explain cytokinesis differences. Describe the significance of mitosis. Examine mitosis in onion root tips practically.

Study of plant mitosis using Fig 3.2 - cell wall formation vs. invagination. Discussion of centriole presence in animals only. Practical examination of onion root tips to observe mitosis stages. Students draw and identify stages observed.

Charts - Fig 3.2 plant mitosis, Microscopes, Onion root tips, Acetocarmine stain, Glass slides, Cover slips

Certificate Biology Form 3, Pages 102-103, 108-109

REPRODUCTION IN PLANTS AND ANIMALS

Meiosis - Introduction and Meiosis I
Meiosis II and Comparison with Mitosis

By the end of the lesson, the learner should be able to:
Define meiosis as reduction division. Explain the need for meiosis in sexual reproduction. Describe stages of Meiosis I in detail. Compare homologous chromosomes and genetic crossing over.

Teacher exposition of meiosis producing haploid gametes. Detailed study of Meiosis I using Fig 3.3A: Prophase I (bivalent formation, crossing over), Metaphase I, Anaphase I, Telophase I. Discussion of genetic crossing over at chiasmata.

Charts - Fig 3.3A Meiosis I stages, Diagrams of homologous chromosomes, Crossing over illustrations
Charts - Fig 3.3B Meiosis II stages, Table 3.1 comparison chart, Summary diagrams

Certificate Biology Form 3, Pages 103-105

REPRODUCTION IN PLANTS AND ANIMALS

Introduction to Reproduction

By the end of the lesson, the learner should be able to:
To distinguish between sexual and asexual reproduction. To state the importance of reproduction. To define genes and chromosomes. To describe the role of chromosomes in cell division.

Q/A: Review classification concepts. Discussion: Definition of reproduction. Teacher exposition: Types of reproduction with examples. Tabulate differences between sexual and asexual reproduction. Q/A: Importance of reproduction in organisms.

Charts showing types of reproduction, Textbook, Wall charts

Certificate Biology Form 3, Pages 99-100

REPRODUCTION IN PLANTS AND ANIMALS

Cell Division - Mitosis
Mitosis in Young Root Tip
Meiosis Process

By the end of the lesson, the learner should be able to:
To describe the process of mitosis. To identify the stages of mitosis. To explain the significance of mitosis.
To distinguish meiosis from mitosis. To explain the principle underlying meiosis. To describe first and second meiotic divisions.

Teacher exposition: Stages of mitosis with diagrams. Drawing and labeling stages of mitosis. Discussion: Importance of mitosis in growth and repair. Q/A: Comparison of daughter cells with parent cell.
Exposition: Principles of meiosis. Drawing diagrams showing stages of meiosis I and II. Discussion: Differences between mitosis and meiosis. Tabulate comparison of mitosis and meiosis.

Charts showing mitosis stages, Microscope slides, Drawing materials
Onion root tips, Microscope, 1M HCl, Cover slides, Iodine solution, Glass slides
Charts showing meiosis stages, Drawing materials, Textbook

Certificate Biology Form 3, Pages 100-102
Certificate Biology Form 3, Pages 103-105

REPRODUCTION IN PLANTS AND ANIMALS

Meiosis in Plant Cells
Asexual Reproduction - Binary Fission

By the end of the lesson, the learner should be able to:
To identify various stages of meiosis in plant cells. To observe meiosis in flower buds. To explain significance of meiosis.

Practical work: Observing meiosis in young flower buds. Preparation of slides from flower buds. Microscopic examination of meiotic stages. Drawing cells showing meiosis stages. Discussion: Significance of meiosis in gamete formation.

Flower buds, 1M HCl, Heat source, Glass slides, Filter paper, Microscope
Charts showing binary fission, Prepared slides of amoeba, Microscope, Drawing materials

Certificate Biology Form 3, Pages 105-108

REPRODUCTION IN PLANTS AND ANIMALS

Spore Formation and Budding

By the end of the lesson, the learner should be able to:
To describe spore formation in bread mould. To explain budding in yeast. To observe and draw various fungi.

Examination of bread/ugali mould under microscope. Identification of hyphae and sporangia. Observing yeast cells showing budding. Drawing and labeling fungal structures. Discussion: Conditions for spore formation and budding.

Bread/ugali mould, Microscope, Yeast culture, 10% sugar solution, Methylene blue, Hand lens

Certificate Biology Form 3, Pages 113-115

REPRODUCTION IN PLANTS AND ANIMALS

Sexual Reproduction in Plants - Flower Structure
Pollination - Insect Pollinated Flowers

By the end of the lesson, the learner should be able to:
To draw and label a flower. To identify parts of a flower. To explain flower terminologies. To count sepals, petals, stamens and carpels.
To define pollination. To identify agents of pollination. To describe structure of insect-pollinated flowers. To examine insect-pollinated flowers.

Practical work: Examining bean flowers, morning glory, and hibiscus. Dissection of flowers to identify parts. Counting floral parts and recording. Drawing longitudinal section of flower. Discussion: Functions of flower parts.
Q/A: Definition and agents of pollination. Practical examination: Structure of insect-pollinated flowers. Identification of adaptive features. Comparison with wind-pollinated flowers. Discussion: Importance of bright colors and nectar.

Bean flowers, Morning glory, Hibiscus, Hand lens, Scalpels, Drawing materials
Insect-pollinated flowers, Hand lens, Measuring rulers, Drawing materials

Certificate Biology Form 3, Pages 115-117
Certificate Biology Form 3, Pages 120-121

REPRODUCTION IN PLANTS AND ANIMALS

Wind-Pollinated Flowers and Adaptations

By the end of the lesson, the learner should be able to:
To describe structure of wind-pollinated flowers. To identify adaptive features of wind-pollinated flowers. To compare insect and wind pollination.

Practical examination: Structure of grass flowers, maize tassels. Identification of glumes, spikes, spikelets. Tabulate differences between insect and wind-pollinated flowers. Discussion: Adaptive features for wind pollination.

Wind-pollinated flowers (grass, maize), Hand lens, Charts, Drawing materials

Certificate Biology Form 3, Pages 120-121

REPRODUCTION IN PLANTS AND ANIMALS

Self-Pollination Prevention and Fertilisation

By the end of the lesson, the learner should be able to:
To discuss mechanisms preventing self-pollination. To describe fertilisation process in flowering plants. To explain double fertilisation.

Discussion: Methods preventing self-pollination. Teacher exposition: Process of fertilisation. Drawing diagrams showing fertilisation stages. Q/A: Significance of double fertilisation. Discussion: Formation of zygote and endosperm.

Charts showing fertilisation, Drawing materials, Textbook

Certificate Biology Form 3, Pages 121-123

REPRODUCTION IN PLANTS AND ANIMALS

Seed and Fruit Development

By the end of the lesson, the learner should be able to:
To explain seed formation. To describe fruit development. To classify fruits using specific criteria.

Discussion: Process of seed formation from ovule. Explanation of fruit development from ovary. Practical work: Examining variety of fruits. Classification of fruits into types. Recording observations and drawing fruits.

Variety of fruits, Petri dishes, Scalpels, Drawing materials, Charts

Certificate Biology Form 3, Pages 123-126

REPRODUCTION IN PLANTS AND ANIMALS

Placentation and Internal Fruit Structure

By the end of the lesson, the learner should be able to:
To define placentation. To identify types of placentation. To label internal structure of fruits. To examine ovaries of various fruits.

Teacher exposition: Types of placentation. Practical examination: Ovaries of beans, sunflower, pawpaw, orange. Drawing diagrams showing placentation types. Vertical sections of fruits showing internal structure.

Fruits (beans, sunflower, pawpaw, orange), Scalpels, Drawing materials

Certificate Biology Form 3, Pages 124-130

REPRODUCTION IN PLANTS AND ANIMALS

Fruit and Seed Dispersal

By the end of the lesson, the learner should be able to:
To explain adaptive features of fruits and seeds. To identify agents of dispersal. To classify fruits and seeds by dispersal method.

Practical examination: Various fruits and seeds. Grouping according to dispersal methods. Discussion: Adaptive features for wind, water, animal dispersal. Demonstration of seed dispersal mechanisms. Recording observations of external features.

Variety of fruits and seeds, Hand lens, Drawing materials, Collection containers

Certificate Biology Form 3, Pages 130-131

REPRODUCTION IN PLANTS AND ANIMALS

Fruit and Seed Dispersal

By the end of the lesson, the learner should be able to:
To explain adaptive features of fruits and seeds. To identify agents of dispersal. To classify fruits and seeds by dispersal method.

Practical examination: Various fruits and seeds. Grouping according to dispersal methods. Discussion: Adaptive features for wind, water, animal dispersal. Demonstration of seed dispersal mechanisms. Recording observations of external features.

Variety of fruits and seeds, Hand lens, Drawing materials, Collection containers

Certificate Biology Form 3, Pages 130-131

REPRODUCTION IN PLANTS AND ANIMALS

Review and Assessment

By the end of the lesson, the learner should be able to:
To consolidate understanding of reproduction in plants. To apply knowledge in problem-solving. To prepare for examinations.

Comprehensive review: Q/A session on all topics covered. Problem-solving exercises on reproduction processes. Drawing practice: Flower parts, fertilisation, fruit types. Written assessment covering unit objectives. Discussion of difficult concepts.

Past examination papers, Drawing materials, Assessment sheets, Charts for reference

Certificate Biology Form 3, Pages 113-143