SS2 Biology 2nd Term
SS2 Biology 2nd Term Lesson Note
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SS 1, SS 2 & SS 3, 2nd Term
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Digestive System
SUB TOPICS:
A. Parts and types of alimentary tracts
B. Type of alimentary tracts of some animals e.g. Planaria, Tapeworm, Earthworm, etc
C. Type of alimentary tracts of some animals e.g. Grasshopper, Cockroach, Bird, etc
D. Similarities and differences between the alimentary canals of a bird and that of a grasshopper
E. Alimentary canal and digestion of food in man
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Define digestion.
2 List types of alimentary tracts.
3 ETC
SS2 Biology 2nd Term to get started.
Digestive System (CONT'D)
SUB TOPICS:
A. Modifications and mechanisms of feeding in some animals
B. Absorbing mechanisms e.g. tapeworm
C. Biting and chewing mechanisms e.g. grasshopper or cockroach
D. Sucking mechanisms
E. Grinding mechanisms
F. Trapping and absorbing mechanisms
G. Feeding habits of some animals: Filter feeding of mosquito larva, Fluid feeding, Saprophytic feeding, etc
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Describe with appropriate illustrations different types of alimentary tracts.
2 Explain the feeding mechanisms of some animals.
3 ETC
Transport System
SUB TOPICS:
A. Meaning of transport system
B. Need for transportation
C. Transport system in lower organisms
D. Importance of transport system in mammals
E. Materials for transportation in animals
F. Materials for transportation in plants
G. Media of transportation
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Define transport system.
2 Explain the necessity of a transport system in complex organisms.
3 ETC
Transport System (CONT'D)
SUB TOPICS:
A. Mechanism of transportation in some organisms
B. Transport system in man
C. Functions of blood
D. Circulatory systems in mammals
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Describe the mechanism of transportation in various animals.
2 Identify the functions of blood.
3 ETC
Transport System (CONT'D)
SUB TOPICS:
A. Blood vessels and the heart
B. Mechanism of transportation in higher animals
C. Mechanism of transportation in plants
D. Processes which aid transportation in plants
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Compare and contrast various mechanisms of transportation.
2 Demonstrate experimentally the flow of materials in plants.
3 ETC
Respiratory System
SUB TOPICS:
A. Definition of respiration
B. Importance of energy to living organisms
C. Types of respiration
D. Phases or stages of respiration
E. Conditions necessary for respiration
F. Characteristics of respiratory systems
G. Types of respiratory systems
H. Mechanism of respiratory system in lower animals
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Define respiration.
2 Describe the different types of respiratory systems.
3 ETC
Mid Term Revision and Test for SS2 Biology 2nd Term
Excretory System
SUB TOPICS:
A. Definition of excretion
B. Importance of excretion
C. Excretory systems or organs of some organisms
D. Excretory mechanisms in some organisms – insects
E. Mechanism of excretion in flatworms
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Define excretion.
2 Explain the mechanisms of some of the excretory organs and relate their structures to functions.
3 ETC
Excretory System (CONT'D)
SUB TOPICS:
A. Excretion in mammals
B. Structure of the kidney
C. Structure of the urinary tubule
D. Mechanisms of excretion in mammals: (Formation of urine)
E. Excretion in flowering plants
LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Describe the structure of the kidney.
2 Explain the tormation of urine by kidney tubule.
3 ETC
Ecological Management: Conservation of Natural Resources
Learning objectives: At the end of this lesson, students should be able to:
1. Explain what conversation laws are (Source: Ref WAEC 2022, Q7a)
2. State three conservation laws (Source: Ref WAEC 2022, Q7a)
3. State two reasons why animals are poached (Source: Ref WAEC 2022, Q7b)
4. Name five animals that are commonly poached (Source: Ref WAEC 2022, Q7b)
5. State four effects of excessive use of the forest (Source: Ref WAEC 2022, Q7c)
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Digestive System
Transport System
Respiratory System
Excretory System
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