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SCHEME OF WORK
Biology
Form 2 2024
TERM III
School




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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1 1
EXCRETION AND HOMEOSTASIS
The mammalian skin.
By the end of the lesson, the learner should be able to:
Draw and label the structure of the mammalian skin.
To describe functions of parts of the mammalian skin.
Permanent slides of mammalian skin.
K.L.B. BK 2
PP. 86-87
1 2-3
EXCRETION AND HOMEOSTASIS
The mammalian skin.
By the end of the lesson, the learner should be able to:
Draw and label the structure of the mammalian skin.
To describe functions of parts of the mammalian skin.

Permanent slides of mammalian skin.
K.L.B. BK 2
PP. 86-87
1 4
EXCRETION AND HOMEOSTASIS
The mammalian skin.
By the end of the lesson, the learner should be able to:
Draw and label the structure of the mammalian skin.
To describe functions of parts of the mammalian skin.
Permanent slides of mammalian skin.
K.L.B. BK 2
PP. 86-87
1 5
EXCRETION AND HOMEOSTASIS
The lungs.
By the end of the lesson, the learner should be able to:
To explain the role of lungs as excretory organs.
Exposition and discussion.
Chart/ model- Mammalian lungs.
K.L.B. BK 2
P. 87
1 6
EXCRETION AND HOMEOSTASIS
The lungs.
By the end of the lesson, the learner should be able to:
To explain the role of lungs as excretory organs.
Exposition and discussion.
Chart/ model- Mammalian lungs.
K.L.B. BK 2
P. 87
2 1
EXCRETION AND HOMEOSTASIS
The kidneys structure.
By the end of the lesson, the learner should be able to:
To describe the external structure of kidney.
To describe the internal structure of the kidney.
Observe external features of a kidney.
Observe internal drawing and labeling of the kidney.
Wall-Charts?internal organs of a kidney.
K.L.B. BK 2
PP. 89-90
2 2-3
EXCRETION AND HOMEOSTASIS
The kidneys structure.
By the end of the lesson, the learner should be able to:
To describe the external structure of kidney.
To describe the internal structure of the kidney.
Observe external features of a kidney.
Observe internal drawing and labeling of the kidney.
Wall-Charts?internal organs of a kidney.
K.L.B. BK 2
PP. 89-90
2 4
EXCRETION AND HOMEOSTASIS
The kidneys structure.
By the end of the lesson, the learner should be able to:
To describe the external structure of kidney.
To describe the internal structure of the kidney.
Observe external features of a kidney.
Observe internal drawing and labeling of the kidney.
Wall-Charts?internal organs of a kidney.
K.L.B. BK 2
PP. 89-90
2 5
EXCRETION AND HOMEOSTASIS
The kidneys structure.
By the end of the lesson, the learner should be able to:
To describe the external structure of kidney.
To describe the internal structure of the kidney.
Observe external features of a kidney.
Observe internal drawing and labeling of the kidney.
Wall-Charts?internal organs of a kidney.
K.L.B. BK 2
PP. 89-90
2 6
EXCRETION AND HOMEOSTASIS
The nephron.
By the end of the lesson, the learner should be able to:
Describe features of the nephron.
Discuss features of the nephron.
Draw structure of the nephron.
Label the diagram.
Chart?Kidney nephron.
3 1
EXCRETION AND HOMEOSTASIS
Urine formation.
By the end of the lesson, the learner should be able to:
To explain formation of urine.
Detailed discussion.
chart
K.L.B. BK 2 PP 90
3 2-3
EXCRETION AND HOMEOSTASIS
The loop of Henle.
By the end of the lesson, the learner should be able to:
To explain the function of the loop of Henle; and how it?s adapted to its function.
To discuss the role of ADH in determination of concentration of urine.
Discussion and explanations.

Probing questions.
Chart-
The nephron.
K.L.B. BK 2 PP 91-92
3 4
EXCRETION AND HOMEOSTASIS
Kidney diseases and disorders.
By the end of the lesson, the learner should be able to:
To name kidney diseases and disorders and state methods of prevention and / treatment.
Discussion and Explanations.
text book
K.L.B. BK 2 PP 92
3 5
EXCRETION AND HOMEOSTASIS
Kidney diseases and disorders.
By the end of the lesson, the learner should be able to:
To name kidney diseases and disorders and state methods of prevention and / treatment.
Discussion and Explanations.
text book
K.L.B. BK 2 PP 92
3 6
EXCRETION AND HOMEOSTASIS
The Liver.
By the end of the lesson, the learner should be able to:
To draw and label a diagram of the liver.
Drawing and labeling diagram of the liver.
Chart-Structure of the liver
K.L.B. BK 2 PP 93-94
4 1
EXCRETION AND HOMEOSTASIS
Deamination.
By the end of the lesson, the learner should be able to:
To explain the function of the liver in deamination.
Probing questions.

Discussion
text book
K.L.B. BK 2 PP 95
4 2-3
EXCRETION AND HOMEOSTASIS
Deamination.
Other functions of the liver.
By the end of the lesson, the learner should be able to:
To explain the function of the liver in deamination.
To state and explain other functions of the liver.
Probing questions.

Discussion
Probing questions.
Discussion
text book
K.L.B. BK 2 PP 95
K.L.B. BK 2 PP 95-96
4 4
EXCRETION AND HOMEOSTASIS
Other functions of the liver.
By the end of the lesson, the learner should be able to:
To state and explain other functions of the liver.
Probing questions.
Discussion
text book
K.L.B. BK 2 PP 95-96
4 5
EXCRETION AND HOMEOSTASIS
Liver disorders.
By the end of the lesson, the learner should be able to:
To name and discuss kidney disorders.
To identify methods of preventing and treating these disorders.
Exposition and discussion.
text book
K.L.B. BK 2 PP 96-97
4 5-6
EXCRETION AND HOMEOSTASIS
Liver disorders.
By the end of the lesson, the learner should be able to:
To name and discuss kidney disorders.
To identify methods of preventing and treating these disorders.
Exposition and discussion.
text book
K.L.B. BK 2 PP 96-97
5

Exam
5 6
EXCRETION AND HOMEOSTASIS
Homeostasis.
By the end of the lesson, the learner should be able to:
To define the concepts of internal environment and homeostasis.
Exposition and discussion.
text book
K.L.B. BK 2 PP 97-98
6 1
EXCRETION AND HOMEOSTASIS
The feedback mechanism.
By the end of the lesson, the learner should be able to:
To differentiate between positive and negative feedback and state their roles in maintaining the desirable point.
Schematic representation of feedbacks.

Exposition and discussion.
Chart-
Schematic diagram of feedback mechanism
K.L.B. BK 2 PP 97-98
6 2-3
EXCRETION AND HOMEOSTASIS
The feedback mechanism.
By the end of the lesson, the learner should be able to:
To differentiate between positive and negative feedback and state their roles in maintaining the desirable point.
Schematic representation of feedbacks.

Exposition and discussion.
Chart-
Schematic diagram of feedback mechanism
K.L.B. BK 2 PP 97-98
6 4
EXCRETION AND HOMEOSTASIS
The hypothalamus.
By the end of the lesson, the learner should be able to:
To explain the role of hypothalamus in thermoregulation.
Exposition and detailed discussion.
text book
K.L.B. BK 2 PP 98
6 5
EXCRETION AND HOMEOSTASIS
The hypothalamus.
By the end of the lesson, the learner should be able to:
To explain the role of hypothalamus in thermoregulation.
Exposition and detailed discussion.
text book
K.L.B. BK 2 PP 98
6 6
EXCRETION AND HOMEOSTASIS
The skin and thermoregulation.
By the end of the lesson, the learner should be able to:
To explain the function of the skin in thermoregulation.
Exposition and discussion.
text book
K.L.B. BK 2 PP 98
7 1
EXCRETION AND HOMEOSTASIS
Blood vessels and their functions in thermo-regulation.
By the end of the lesson, the learner should be able to:
To explain the adaptation of blood vessels and their function in thermo-regulation.
Exposition and discussion.
Drawing schematic diagrams.
text book
K.L.B. BK 2 PP 98-99
7 2-3
EXCRETION AND HOMEOSTASIS
Blood vessels and their functions in thermo-regulation.
By the end of the lesson, the learner should be able to:
To explain the adaptation of blood vessels and their function in thermo-regulation.
Exposition and discussion.
Drawing schematic diagrams.
text book
K.L.B. BK 2 PP 98-99
7 4
EXCRETION AND HOMEOSTASIS
Blood vessels and their functions in thermo-regulation.
By the end of the lesson, the learner should be able to:
To explain the adaptation of blood vessels and their function in thermo-regulation.
Exposition and discussion.
Drawing schematic diagrams.
text book
K.L.B. BK 2 PP 98-99
7 5
EXCRETION AND HOMEOSTASIS
Homeostatic behavioral activities.
By the end of the lesson, the learner should be able to:
To state and explain various homeostatic behavioral activities.
Discussion on control of body temperature.
Probing questions.
text book,video
K.L.B. BK 2 PP 99
7 6
EXCRETION AND HOMEOSTASIS
Homeostatic behavioral activities.
By the end of the lesson, the learner should be able to:
To state and explain various homeostatic behavioral activities.
Discussion on control of body temperature.
Probing questions.
text book,video
K.L.B. BK 2 PP 99
8 1
EXCRETION AND HOMEOSTASIS
Osmoregulation.
By the end of the lesson, the learner should be able to:
To describe water and salts balance in the body.
Detailed discussion.
text book
K.L.B. BK 2 PP 100-101
8 2-3
EXCRETION AND HOMEOSTASIS
Osmoregulation.
Blood sugar.
By the end of the lesson, the learner should be able to:
To describe water and salts balance in the body.
To discuss effects of insufficient/ excess sugar in the blood.

To explain regulation of blood sugar.
Detailed discussion.
Detailed discussion.



Detailed discussion.
text book
K.L.B. BK 2 PP 100-101
K.L.B. BK 2 PP 101-102
8 4
EXCRETION AND HOMEOSTASIS
Blood sugar.
By the end of the lesson, the learner should be able to:
To discuss effects of insufficient/ excess sugar in the blood.

To explain regulation of blood sugar.
Detailed discussion.



Detailed discussion.
text book
K.L.B. BK 2 PP 101-102
8 5
EXCRETION AND HOMEOSTASIS
Diabetes.
By the end of the lesson, the learner should be able to:
To distinguish diabetes mellitus from diabetes inspidus.
To identify simple symptoms of diabetes mellitus and diabetes inspidus.
Detailed discussion.

Probing questions.

Topic review.
text book
K.L.B. BK 2 PP  103
8 6
EXCRETION AND HOMEOSTASIS
Diabetes.
By the end of the lesson, the learner should be able to:
To distinguish diabetes mellitus from diabetes inspidus.
To identify simple symptoms of diabetes mellitus and diabetes inspidus.
Detailed discussion.

Probing questions.

Topic review.
text book
K.L.B. BK 2 PP  103

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