Course Content
CLASSIFICATION II
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Introduction to Classification II
The General Principles of Classification
Binomial Nomenclature
Importance of Binomial Nomenclature
Study Quiz
00:10:00
Kingdoms of Life
Kingdom Monera
Bacteria
Kingdom Protoctista
Kingdom Protoctista
Kingdom Protoctista
Study Quiz
Kingdom Fungi
Kingdom Fungi
Economic Importance of Fungi
Kingdom Plantae
Division Bryophyta
Division Bryophyta
Division Pteridophyta
Division Pteridophyta
Division Spermatophyta
Sub-division Gymnospermaphyta
Sub-division Gymnospermaphyta
Class Gingkoales
Class Cycadales
Class Coniferales
Sub-division Angiospermaphyta
Class Monocotyledonae
Class Monocotyledonae
Class Dicotyledonae
Class Dicotyledonae
Differences between Monocotyledonae and Dicotyledonae
Differences between Gymnospermaphyta and Angiospermaphyta
Kingdom Animalia
Phylum Arthropoda
Phylum Arthropoda
Class Insecta
Class Insecta
Class Arachnida
Class Arachnida
Class Crustacea
Class Crustacea
Class Diplopoda
Class Diplopoda
Class Chilopoda
Class Chilopoda
Phylum Chordata
Class Pisces
Class Pisces
Class Amphibia
Class Amphibia
Class Reptilia
Class Reptilia
Class Aves
Class Aves
Class Mammalia
Class Mammalia
Identification of Organisms
Dichotomous Key
Rules used in constructing a Dichotomous Key
Plant characteristics
Study Quiz
ECOLOGY
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Introduction to Ecology
Concepts of Ecology
Study Quiz
00:10:00
Factors in an Ecosystem
Abiotic Factors
Abiotic Factors
Abiotic Factors
Biotic Factors/Inter-relationships
Biotic Factors/Inter-relationships
Biotic Factors/Interrelationships
Biotic Factors/Interrelationships
Nitrogen Cycle
Nitrogen Cycle
Study Quiz
00:10:00
Energy Flow in an Ecosystem
Decomposers
FOOD CHAINS
FOOD WEBS
Ecological Pyramids
Pyramid of Numbers
Pyramid of Biomass
Population
Population Growth Curve
Population Estimation Methods
Quadrat Method
Line Transect
Belt Transect
Capture-Recapture Method
Sample Question
Adaptation of Plants to various Habitats
Xerophytes
Mesophytes
Hydrophytes
Halophytes
Pollution
Air Pollution
Water Pollution
Land (Soil) Pollution
Radioactive Emissions
Noise pollution
HUMAN DISEASES
BACTERIAL DISEASES
PROTOZOAN DISEASES
PARASITIC WORMS
Study Quiz
00:10:00
REPRODUCTION IN PLANTS AND ANIMALS
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Introduction
Cell Division
00:00
Chromosome
MITOSIS
Stages of Mitosis
Summary of Mitosis
Mitosis micrographs
MEIOSIS
Meiosis I
Summary of Meiosis I
Meiosis II
Summary of Meiosis II
Comparison between Meiosis and Mitosis
ASEXUAL REPRODUCTION
Binary Fission in Amoeba
Budding in Yeast
Sporulation (spore formation) in Rhizopus
Asexual reproduction in Plants
Advantages and Disadvantages of Asexual Reproduction
SEXUAL REPRODUCTION IN PLANTS
FLOWER
Functions of parts of Flowers
Structure and Function of a Flower
Structure and Function of Flower
Other Terms Used in Describing a Flower
POLLINATION
Insect Pollinated/Entomophilous Flowers
Wind-Pollinated/Anemophilous flowers
Features and Mechanisms that Hinder Self-pollination and Self-fertilisation
Ovules
Pollen Grains
Fertilisation in Flowering Plants
Seed and Fruit Development
Development of Fruits
PARTHENOCARPY
Classification of Fruits
Succulent fruits
Dry fruits
Placentation
FRUIT AND SEED DISPERSAL
Adaptations of Fruits and Seeds to their Various Methods of Dispersal
SEXUAL REPRODUCTION IN ANIMALS
External fertilization
Internal fertilization
Reproduction in Animals
REPRODUCTION IN HUMAN BEINGS
Male Reproductive System
Sample Question: Describe how the male reproductive system is adapted to its function.
Female Reproductive System
Sample Question: Describe how the various structures of the human female reproductive system are adapted to their function
The Human Sperm
Formation of Ova (Oogenesis)
Mature Human Ovum
Differences between a sperm cell and an ovum
Fertilization
Implantation
Placenta
Placenta: Role of the Placenta
Oestrogen and Progesterone during pregnancy
Gestation Period
Birth (Parturition)
Caesarian Delivery | Abortion
Parental Care
Role of hormones in the Human Reproduction
Menstrual Cycle
Menopause
Summary of Hormone influence in Reproduction
Sexually Transmitted Infections (STIs)
GROWTH AND DEVELOPMENT IN PLANTS AND ANIMALS
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Concept of Growth and Development
Measurement of Growth
Intermittent Curve
Growth and Development in Plants
Dormancy in Seeds
Seed Germination
Conditions Necessary for Germination
Practical Activity: To investigate conditions  necessary for germination
Types of Germination
Primary and Secondary Growth
Primary Growth
Study question
Rate of Growth in a Root
Secondary Growth
Sample Question
Role of Growth Hormones in Plants
Apical Dominance
Growth and Development in Animals
Growth and Development in Insects
Role of Hormones in Insect Metamorphosis
Biology Form 3
About Lesson

Noise pollution

It is the presence of undesirable sound in the atmosphere.

Sources

Machines in factories, heavy vehicles, aircrafts, loud speakers, etc.

Effects

  • Affects hearing in animals.
  • It also an irritant and cause stress in animals.
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