Conservation of Natural Resources
Define conservation.
Enumerate reasons for the protection of lands and wildlife from destruction and extinction.
State why various conservation laws should be obeyed.
Discuss the problems and difficulties associated with conservation.
Discuss the need to conserve petroleum and natural gas.
State methods of conservation of a given natural resource.
Conservation of Natural Resources
Define conservation.
Enumerate reasons for the protection of lands and wildlife from destruction and extinction.
State why various conservation laws should be obeyed.
Discuss the problems and difficulties associated with conservation.
Discuss the need to conserve petroleum and natural gas.
State methods of conservation of a given natural resource.
Excretory System in animals
Identify and describe different types of excretory systems in plants and animals.
Explain the mechanisms of some of the excretory organs and relate structure to functions.
Respiratory System in Animals
Describe the different types of respiratory systems.
List the characteristics of a respiratory surface.
Draw and label some of the respiratory organs of some animals.
Explain the various mechanisms of respiration in some animals, e.g. mammals.
Describe the mechanism of exchange of gases through the stomata of plants.
Transportation System
Define diffusion.
Explain the inadequacy of diffusion alone as a transport system for complex organisms.
Explain the necessity of a transport system in complex organisms.
Identify the source of materials and where they are transported to
Discuss the different types of transportation media such a cytoplasm, cell sap, lymph and blood.
Describe the mechanisms of transportation in various animals.
Compare and contrast various mechanisms of transportation.
Demonstrate experimentally the flow of materials in plant.
Transportation System
Define diffusion.
Explain the inadequacy of diffusion alone as a transport system for complex organisms.
Explain the necessity of a transport system in complex organisms.
Identify the source of materials and where they are transported to
Discuss the different types of transportation media such a cytoplasm, cell sap, lymph and blood.
Describe the mechanisms of transportation in various animals.
Compare and contrast various mechanisms of transportation.
Demonstrate experimentally the flow of materials in plant.
Digestive System (I)
Describe with appropriate illustrations of different types of alimentary tracts.
Explain the feeding mechanism of some animals.
Explain how some insectivorous plants feed.
Digestive System (I)
Describe with appropriate illustrations of different types of alimentary tracts.
Explain the feeding mechanism of some animals.
Explain how some insectivorous plants feed.
Digestive System (I)
Describe with appropriate illustrations of different types of alimentary tracts.
Explain the feeding mechanism of some animals.
Explain how some insectivorous plants feed.
Digestive System (I)
Describe with appropriate illustrations of different types of alimentary tracts.
Explain the feeding mechanism of some animals.
Explain how some insectivorous plants feed.
Classification of Plants
Classify plants using (a) botanical and (b) agricultural techniques of classification.
Classify plants based on life cycles
Classification of Plants
Classify plants using (a) botanical and (b) agricultural techniques of classification.
Classify plants based on life cycles
Classification of Plants
Classify plants using (a) botanical and (b) agricultural techniques of classification.
Classify plants based on life cycles
Acoustic transducers
Explain types of acoustic transducers.
State the applications of acoustic transducers
Transducers and sensors
Explain the meaning of the following:
i. transducer
ii. sensor
Discuss the principles of operation of a transducer.
Eplain the principles of operation of a sensor.
State types of transducers and sensors.
Explain the uses of transducers and sensors
Measuring instruments
Explain the meaning of measuring instrument.
Differentiate between analogue and digital measuring instruments.
State different types of measuring instrument and their respective uses.
Hand tools
Explain the meaning of hand tools.
State types and uses of hand tools.
Television receiver
Explain stages of a Television receiver using block diagram.
Radio transmission and reception
Describe the principle of radio transmission and reception (AM and FM).
Explain each stage of a radio receiver ( AM and FM).
State the relative advantage of FM over AM.
Demonstrate how to detect faults in a radio receiver.
Power supply unit
Explain Rectification
Explain the differences between half wave and full wave rectification.
Explain how a.c is converted to d.c. by the use of rectifiers.
State the meaning of voltage regulation.
Explain the operation of voltage regulators