ECOLOGY

Introduction to Ecology
Ecological Terms and Concepts

By the end of the lesson, the learner should be able to:
Define ecology and explain its importance. Distinguish between biotic and abiotic factors. State the significance of ecological studies.

Q/A: Review of organism-environment interactions. Discussion of ecology definition and importance. Teacher exposition of ecological studies for conservation and biodiversity.

Charts - Definition of ecology, Examples of ecological studies
Charts - Ecological terms definitions, Diagrams of biosphere layers

Certificate Biology Form 3, Pages 36-37

ECOLOGY

Ecosystems - Structure and Components

By the end of the lesson, the learner should be able to:
Define ecosystem and describe its components. Identify abiotic and biotic factors in ecosystems. Give examples of different ecosystem types.

Discussion of ecosystem as natural self-sustaining unit. Exposition of abiotic factors (temperature, water, light) and biotic factors (producers, consumers). Examples of forest, grassland, aquatic ecosystems.

Charts - Ecosystem components, Examples of different ecosystems

Certificate Biology Form 3, Pages 37-38

ECOLOGY

Abiotic Factors - Temperature and Water

By the end of the lesson, the learner should be able to:
Explain how temperature affects organisms. Describe the role of water in ecosystems. Analyze adaptations to temperature variations.

Detailed discussion of temperature effects on photosynthesis and plant growth. Exposition of water requirements for plants and animals. Q/A: Temperature ranges and organism distribution.

Charts - Temperature effects on organisms, Water cycle diagram

Certificate Biology Form 3, Pages 38-40

ECOLOGY

Abiotic Factors - Light and Humidity
Abiotic Factors - Wind, Altitude, and Salinity
Biotic Factors - Producers

By the end of the lesson, the learner should be able to:
Explain the importance of light intensity in ecosystems. Describe humidity effects on plant and animal distribution. Relate light to photosynthesis and productivity.
Define producers and explain their role. Describe autotrophic nutrition. Explain the importance of photosynthesis in ecosystems.

Discussion of light intensity and photosynthesis rates. Exposition of humidity effects on transpiration. Q/A: Adaptations to low light and dry conditions. Examples of shade plants and xerophytes.
Teacher exposition of producers as first trophic level. Discussion of autotrophic organisms - plants, algae, photosynthetic bacteria. Q/A: Energy conversion through photosynthesis.

Charts - Light intensity effects, Humidity and transpiration
Charts - Wind effects on plants, Altitude zonation, Halophyte examples
Charts - Examples of producers, Photosynthesis equation

Certificate Biology Form 3, Pages 40-42
Certificate Biology Form 3, Pages 43-44

ECOLOGY

Biotic Factors - Consumers
Biotic Factors - Decomposers and Detrivores

By the end of the lesson, the learner should be able to:
Classify consumers into different types. Distinguish primary, secondary, and tertiary consumers. Give examples of herbivores and carnivores.

Detailed discussion of consumer types - primary (herbivores), secondary (carnivores), tertiary consumers. Examples: grazers, browsers, predators. Q/A: Omnivores as multiple-level consumers.

Charts - Consumer classification, Examples of different consumer types
Charts - Examples of decomposers, Nutrient cycling diagrams

Certificate Biology Form 3, Pages 44-45

REPRODUCTION IN PLANTS AND ANIMALS

Introduction and Importance of Reproduction

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.

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).

Charts - Types of reproduction, Examples of reproduction in different organisms

Certificate Biology Form 3, Page 99

REPRODUCTION IN PLANTS AND ANIMALS

Chromosomes and Genes

By the end of the lesson, the learner should be able to:
Define chromosomes and genes. Explain diploid and haploid chromosome numbers. Describe the relationship between chromosomes, genes, and heredity. Give examples of chromosome numbers in different organisms.

Teacher exposition of chromosomes as DNA strands carrying genes. Discussion of diploid (2n) and haploid (n) numbers with examples: humans (46), fruit flies (8), onions (16). Q/A: Genes as functional units determining organism characteristics.

Charts - Chromosome structure, Examples of chromosome numbers in different species

Certificate Biology Form 3, Page 100

REPRODUCTION IN PLANTS AND ANIMALS

Mitosis - Introduction and Stages
Mitosis - Differences in Plants and Animals

By the end of the lesson, the learner should be able to:
Define mitosis and explain its significance. Describe the stages of mitosis in detail. Identify sites where mitosis occurs in plants and animals.

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 - Fig 3.1 mitosis stages, Models of cell division, Microscope slides of mitosis
Charts - Fig 3.2 plant mitosis, Microscopes, Onion root tips, Acetocarmine stain, Glass slides, Cover slips

Certificate Biology Form 3, Pages 100-102

REPRODUCTION IN PLANTS AND ANIMALS

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

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.
Describe the stages of Meiosis II. Compare and contrast mitosis and meiosis. Explain the significance of meiosis in genetic variation.

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.
Study of Meiosis II using Fig 3.3B: Prophase II, Metaphase II, Anaphase II, Telophase II. Detailed comparison using Table 3.1 - differences in purpose, number of divisions, chromosome behavior, genetic outcomes.

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
Charts showing types of reproduction, Textbook, Wall charts

Certificate Biology Form 3, Pages 103-105
Certificate Biology Form 3, Pages 105-107

REPRODUCTION IN PLANTS AND ANIMALS

Cell Division - Mitosis

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.

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.

Charts showing mitosis stages, Microscope slides, Drawing materials

Certificate Biology Form 3, Pages 100-102

REPRODUCTION IN PLANTS AND ANIMALS

Mitosis in Young Root Tip

By the end of the lesson, the learner should be able to:
To observe mitosis in a young root tip. To identify different stages of mitosis under microscope. To draw cells showing stages of mitosis.

Practical work: Observing mitosis in onion root tip. Procedure: Preparation of slides, staining with iodine. Microscopic observation of different stages. Drawing and labeling observed cells. Recording observations.

Onion root tips, Microscope, 1M HCl, Cover slides, Iodine solution, Glass slides

Certificate Biology Form 3, Pages 102-103

REPRODUCTION IN PLANTS AND ANIMALS

Meiosis Process
Meiosis in Plant Cells

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

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 meiosis stages, Drawing materials, Textbook
Flower buds, 1M HCl, Heat source, Glass slides, Filter paper, Microscope

Certificate Biology Form 3, Pages 103-105

REPRODUCTION IN PLANTS AND ANIMALS

Asexual Reproduction - Binary Fission
Spore Formation and Budding
Sexual Reproduction in Plants - Flower Structure

By the end of the lesson, the learner should be able to:
To identify types of asexual reproduction. To describe binary fission in amoeba. To explain conditions for binary fission.
To describe spore formation in bread mould. To explain budding in yeast. To observe and draw various fungi.

Q/A: Types of asexual reproduction. Teacher demonstration: Drawing stages of binary fission. Discussion: Process of binary fission in amoeba. Examination of prepared slides showing binary fission.
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.

Charts showing binary fission, Prepared slides of amoeba, Microscope, Drawing materials
Bread/ugali mould, Microscope, Yeast culture, 10% sugar solution, Methylene blue, Hand lens
Bean flowers, Morning glory, Hibiscus, Hand lens, Scalpels, Drawing materials

Certificate Biology Form 3, Page 113
Certificate Biology Form 3, Pages 113-115

REPRODUCTION IN PLANTS AND ANIMALS

Pollination - Insect Pollinated Flowers

By the end of the lesson, the learner should be able to:
To define pollination. To identify agents of pollination. To describe structure of insect-pollinated flowers. To examine insect-pollinated flowers.

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.

Insect-pollinated flowers, Hand lens, Measuring rulers, Drawing materials

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

Self-Pollination Prevention and Fertilisation
Seed and Fruit Development

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.
To explain seed formation. To describe fruit development. To classify fruits using specific criteria.

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.
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.

Charts showing fertilisation, Drawing materials, Textbook
Variety of fruits, Petri dishes, Scalpels, Drawing materials, Charts

Certificate Biology Form 3, Pages 121-123
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

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

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

REPRODUCTION IN PLANTS AND ANIMALS

Review and Assessment
Introduction and Fertilisation Types

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.
To distinguish between sexual and asexual reproduction in animals. To compare external and internal fertilisation. To give examples of animals using each method. To explain advantages of each fertilisation type.

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.
Q/A: Review plant reproduction concepts. Discussion: Types of reproduction in animals and hermaphrodites. Detailed comparison: External vs internal fertilisation with examples. Tabulate differences and advantages of each method.

Past examination papers, Drawing materials, Assessment sheets, Charts for reference
Charts showing reproduction types and fertilisation, Textbook, Wall charts

Certificate Biology Form 3, Pages 113-143
Certificate Biology Form 3, Pages 147-148

REPRODUCTION IN PLANTS AND ANIMALS

Reproduction in Amphibia and Mammalian Characteristics

By the end of the lesson, the learner should be able to:
To describe reproduction in frogs and toads. To explain seasonal breeding and egg protection. To state characteristics of mammalian reproduction. To define viviparous, placental mammals and mammary glands.

Examination of frog egg masses and jelly coating functions. Discussion: Seasonal breeding patterns and tadpole development. Teacher exposition: Mammalian reproduction characteristics. Q/A: Viviparous vs oviparous reproduction and mammary gland functions.

Frog eggs specimens, Charts showing amphibian and mammalian reproduction, Hand lens

Certificate Biology Form 3, Pages 148-149

REPRODUCTION IN PLANTS AND ANIMALS

Female Reproductive System Structure

By the end of the lesson, the learner should be able to:
To draw and label the human female reproductive system. To identify functions of ovaries, oviducts, uterus and vagina. To describe uterine structure and endometrium function. To explain placenta formation.

Drawing and labeling: Complete female reproductive system. Teacher demonstration using charts and models. Discussion: Functions of each organ and structure-function relationships. Detailed explanation: Endometrium role and placenta formation during pregnancy.

Charts of female reproductive system, Drawing materials, Models if available, Textbook

Certificate Biology Form 3, Pages 149-151

REPRODUCTION IN PLANTS AND ANIMALS

Stages of Reproduction and Oogenesis
Menstrual Cycle - Follicle Development and Ovulation

By the end of the lesson, the learner should be able to:
To list the stages of reproduction in mammals. To describe oogenesis from fetal development to puberty. To explain primordial follicle formation. To relate oogenesis to reproductive maturity.

Teacher exposition: Four main reproductive stages overview. Detailed discussion: Oogenesis process from fetal development. Q/A: Primordial follicle formation and puberty changes. Drawing diagrams showing follicle development stages.

Flow charts, Oogenesis diagrams, Drawing materials, Textbook
Menstrual cycle charts, Drawing materials, Textbook

Certificate Biology Form 3, Pages 151-152

REPRODUCTION IN PLANTS AND ANIMALS

Hormonal Control and Menstrual Phases
Ovum Structure and Fertilisation Process
Early Development and Twins Formation

By the end of the lesson, the learner should be able to:
To identify hormones controlling menstrual cycle. To explain FSH, LH, oestrogen and progesterone functions. To describe menstrual cycle phases and endometrium changes. To explain negative feedback mechanisms.
To draw and label structure of human ovum. To describe sperm movement in female tract. To explain acrosome function during fertilisation. To outline zygote formation and nuclear fusion.

Detailed discussion: Four main hormones and their interactions. Graphical analysis: Hormone levels throughout cycle. Discussion: Endometrium thickening and breakdown phases. Q/A: Negative feedback control mechanisms and menstruation.
Drawing and labeling: Mature human ovum structure. Discussion: Sperm journey from vagina to oviduct. Teacher exposition: Acrosome enzymes and zona pellucida penetration. Q/A: Nuclear fusion, chromosome combination and zygote formation.

Hormone level graphs, Menstrual cycle phase charts, Textbook
Ovum structure charts, Fertilisation diagrams, Drawing materials, Textbook
Developmental stages charts, Twin formation diagrams, Drawing materials, Textbook

Certificate Biology Form 3, Pages 154-156
Certificate Biology Form 3, Pages 155-157

REPRODUCTION IN PLANTS AND ANIMALS

Implantation and Pregnancy Indicators

By the end of the lesson, the learner should be able to:
To define implantation and describe the process. To explain chorionic villi formation and anchoring. To identify early signs of pregnancy. To explain HCG hormone function and detection.

Detailed discussion: Implantation timing and chorionic villi development. Teacher exposition: Blastocyst embedding in endometrium. Discussion: Early pregnancy symptoms and HCG hormone. Q/A: Laboratory confirmation methods and pregnancy tests.

Implantation charts, Pregnancy test demonstration materials, Textbook

Certificate Biology Form 3, Pages 158-159

REPRODUCTION IN PLANTS AND ANIMALS

Gestation and Embryonic Membranes

By the end of the lesson, the learner should be able to:
To define gestation period in humans. To identify extra-embryonic membranes. To describe amnion, chorion and allantois functions. To explain amniotic fluid importance.

Teacher exposition: 40-week gestation period comparison with other mammals. Detailed discussion: Formation and functions of amnion, chorion, allantois. Q/A: Amniotic fluid functions - protection, support, lubrication. Drawing embryonic membrane arrangement.

Gestation charts, Fetal development models, Drawing materials, Textbook

Certificate Biology Form 3, Pages 159-161

REPRODUCTION IN PLANTS AND ANIMALS

Placenta Structure and Functions

By the end of the lesson, the learner should be able to:
To describe placenta structure and formation. To explain maternal and fetal blood separation. To identify nutrient transfer and gas exchange functions. To discuss placental barrier limitations.

Detailed discussion: Placenta as temporary organ with dual tissue origin. Teacher exposition: Blood vessel arrangement and separation mechanisms. Discussion: Nutrient, oxygen transfer and harmful substance passage. Q/A: Placental protection and its limitations.

Placenta structure diagrams, Function charts, Drawing materials, Textbook

Certificate Biology Form 3, Pages 161-163

REPRODUCTION IN PLANTS AND ANIMALS

Placenta Structure and Functions
Pregnancy Hormones and Parturition

By the end of the lesson, the learner should be able to:
To describe placenta structure and formation. To explain maternal and fetal blood separation. To identify nutrient transfer and gas exchange functions. To discuss placental barrier limitations.
To identify hormones during pregnancy. To explain HCG, progesterone and oestrogen roles. To describe hormonal changes triggering birth. To explain the parturition process.

Detailed discussion: Placenta as temporary organ with dual tissue origin. Teacher exposition: Blood vessel arrangement and separation mechanisms. Discussion: Nutrient, oxygen transfer and harmful substance passage. Q/A: Placental protection and its limitations.
Discussion: Hormone secretion patterns during pregnancy. Teacher exposition: HCG, progesterone, oestrogen functions and interactions. Detailed explanation: Hormonal triggers for birth and oxytocin role. Q/A: Uterine contractions, cervix dilation and delivery stages.

Placenta structure diagrams, Function charts, Drawing materials, Textbook
Pregnancy hormone charts, Birth process diagrams, Hormone level graphs, Textbook

Certificate Biology Form 3, Pages 161-163
Certificate Biology Form 3, Pages 163-165

REPRODUCTION IN PLANTS AND ANIMALS

Male Reproductive System Structure and Functions

By the end of the lesson, the learner should be able to:
To draw and label male reproductive system. To identify testes, epididymis, vas deferens and accessory glands. To describe functions of each component. To explain scrotum function and temperature regulation.

Drawing and labeling: Complete male reproductive system. Teacher demonstration using charts and models. Discussion: Functions of testes, epididymis, vas deferens, accessory glands. Q/A: Scrotum location and temperature regulation for sperm production.

Male reproductive system charts, Drawing materials, Models if available, Textbook

Certificate Biology Form 3, Pages 164-166

REPRODUCTION IN PLANTS AND ANIMALS

Male Reproductive System Structure and Functions

By the end of the lesson, the learner should be able to:
To draw and label male reproductive system. To identify testes, epididymis, vas deferens and accessory glands. To describe functions of each component. To explain scrotum function and temperature regulation.

Drawing and labeling: Complete male reproductive system. Teacher demonstration using charts and models. Discussion: Functions of testes, epididymis, vas deferens, accessory glands. Q/A: Scrotum location and temperature regulation for sperm production.

Male reproductive system charts, Drawing materials, Models if available, Textbook

Certificate Biology Form 3, Pages 164-166

REPRODUCTION IN PLANTS AND ANIMALS

Sperm Structure and Male Hormones

By the end of the lesson, the learner should be able to:
To draw and label spermatozoon structure. To explain head, middle piece and tail functions. To describe testosterone and FSH roles. To identify secondary sexual characteristics.

Drawing and labeling: Detailed sperm structure showing all components. Discussion: Sperm adaptations for fertilization and motility. Teacher exposition: Hormone control of sperm production and male development. Q/A: Testosterone effects and secondary sexual characteristics.

Sperm structure diagrams, Male hormone charts, Drawing materials, Textbook

Certificate Biology Form 3, Pages 166-167

REPRODUCTION IN PLANTS AND ANIMALS

HIV/AIDS - Causes and Transmission

By the end of the lesson, the learner should be able to:
To describe HIV virus and immune system effects. To explain AIDS development and symptoms. To identify HIV transmission modes. To discuss high-risk behaviors.

Detailed discussion: HIV virus structure and immune system destruction. Teacher exposition: AIDS development and opportunistic diseases. Discussion: Transmission modes - sexual, blood, mother-to-child. Q/A: High-risk behaviors and transmission prevention.

AIDS awareness charts, HIV transmission diagrams, Educational materials, Textbook

Certificate Biology Form 3, Pages 167-170

REPRODUCTION IN PLANTS AND ANIMALS

AIDS Symptoms and Prevention

By the end of the lesson, the learner should be able to:
To identify early and late AIDS symptoms. To describe opportunistic diseases. To explain AIDS prevention methods. To discuss social responsibility and behavior change.

Discussion: Early AIDS symptoms and progression to full syndrome. Teacher exposition: Opportunistic diseases and their effects. Detailed explanation: Prevention strategies and behavior modification. Group discussion: Social responsibility and community health.

AIDS symptom charts, Prevention posters, Case study materials, Textbook

Certificate Biology Form 3, Pages 170-171

REPRODUCTION IN PLANTS AND ANIMALS

Bacterial STIs - Gonorrhea and Syphilis

By the end of the lesson, the learner should be able to:
To describe gonorrhea causes, symptoms and treatment. To explain syphilis stages and progression. To identify transmission modes for bacterial STIs. To discuss antibiotic treatment and prevention.

Detailed discussion: Gonorrhea bacterium and reproductive tract effects. Teacher exposition: Syphilis stages - primary, secondary, tertiary. Q/A: Transmission modes and treatment with antibiotics. Discussion: Prevention methods and partner responsibility.

STI information charts, Bacterial infection diagrams, Textbook

Certificate Biology Form 3, Pages 171-172

REPRODUCTION IN PLANTS AND ANIMALS

Viral STIs and Other Infections

By the end of the lesson, the learner should be able to:
To describe genital herpes causes and symptoms. To explain hepatitis B transmission and effects. To identify trichomoniasis and other STIs. To emphasize prevention strategies for all STIs.

Discussion: Viral STIs and their incurable nature. Teacher exposition: Herpes simplex virus effects and dormancy. Q/A: Hepatitis B liver effects and vaccination. Discussion: Comprehensive STI prevention and faithful relationships.

Viral STI charts, Prevention strategy posters, Textbook

Certificate Biology Form 3, Page 172

REPRODUCTION IN PLANTS AND ANIMALS

Viral STIs and Other Infections

By the end of the lesson, the learner should be able to:
To describe genital herpes causes and symptoms. To explain hepatitis B transmission and effects. To identify trichomoniasis and other STIs. To emphasize prevention strategies for all STIs.

Discussion: Viral STIs and their incurable nature. Teacher exposition: Herpes simplex virus effects and dormancy. Q/A: Hepatitis B liver effects and vaccination. Discussion: Comprehensive STI prevention and faithful relationships.

Viral STI charts, Prevention strategy posters, Textbook

Certificate Biology Form 3, Page 172