KLB Form 1 Biology Schemes of Work Term 3 2020/2021

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KLB Form 1 Biology Schemes of Work Term 3 2020/2021
WK NO. L/NO. TOPIC/SUB-TOPIC. LESSON/SPECIFIC OBJECTIVES. TEACHING/LEARNING ACTIVITIES. RESOURCES/MATERIALS. REFERENCES. REMARKS
1 1 Test for lipids.

By the end of the lesson the learner should be able to:

Describe experiments to show the presence of lipids.

Group experiments.
Making observations.
Drawing conclusions.

Fat / oil, ethanol, filter paper. KLB Book I Pg. 64  
2 Proteins - constituents and functions. Identify constituents of proteins.
State functions of proteins.
Exposition of new concepts.
A brief discussion.
  KLB Book I Pg.   
3, 4 Test for proteins. Describe experiments to show the presence of proteins. Group experiments.
Making observations.
Drawing conclusions.
Na OH solution, egg, albumen or milk, test tubes, droppers, CuSo47 solution. KLB Book I Pg.   
2 1,2 Enzymes. Define an enzyme.
Differentiate between intracellular and extracellular enzymes.
Identify common enzymes.
Exposition of new concepts.
A brief discussion.
  KLB Book I Pg.   
3, 4 Enzymes and temperature. Illustrate graphically the effect of temperature on enzyme activity. Group experiment.
Analyze the observations made.
Benedict's solution, iodine, water bath, thermometer, starch powder, amylase and graph paper. KLB Book I Pg. 67-68  
3 1 Enzymes and PH. Illustrate graphically the effect of PH on enzyme activity. Group experiment.
Analyze the observations made.
Sketch graphs to represent the observations made.
Graph papers. KLB Book I Pg. 68  
2 Enzymes and substrate concentration. Explain the effect of substrate concentration on the rate of enzyme activity. Probing questions and brief discussion.   KLB Book I Pg. 69  
3 Importance of enzymes. Discuss the importance of enzymes. Q/A and brief discussion.   KLB Book I Pg. 69-70  
4 Enzyme inhibitors. Describe an enzyme inhibitor.
Describe various enzyme competitive inhibitors.
Probing question and exposition of new ideas.   KLB Book I Pg. 69  
4 1 Nutrition in animals.

Heterotopic mode of nutrition.
Describe various modes of heterotrophic nutrition.
Differentiate between heterodonts and homodonts.
Exposition of new ideas coupled with probing questions. Specimens of various sets of teeth. KLB Book I Pg. 72-73  
2, 3 Dental formula. Identify components of a dental formula.
Relate dental formulas with feeding habits of animals.
Probing question, exposition of new ideas and discussion.
Compare definition of carnivores, herbivores and omnivores.
Jawbones of rabbit, sheep, dog.
Picture of human skull.
KLB Book I Pg. 73-74  
4 Structure of a tooth. Draw and label vertical section of teeth. Drawing and labelling. Charts showing vertical section of teeth. KLB Book I Pg.   
5 1
2, 3 Dental diseases. Identify common dental defects and diseases. Open discussion on oral hygiene.
Brief discussion on dental caries and periodontal.
Photograph of teeth with dental disorders. KLB Book I Pg. 77-78  
4 C.A.T.
6 1, 2 Digestive system in animals.
Introduction.
The digestive system.
Define ingestion. digestion, mastication and egestion.
Draw and label the digestive tract.
Q/A and brief discussion.
Drawing and labelling.
Chart showing the digestive system. KLB Book I Pg. 78-79  
3 Digestion in the mouth.
Digestion in the stomach.
Describe digestion of food in the mouth and in the stomach. Probing questions.
Exposition of new ideas.
Brief discussion.
  KLB Book I Pg. 77-80  
4
7 1 Digestion in the duodenum. Describe the digestion of food in the duodenum. Exposition of new ideas.
Brief discussion.
 Cooking oil, NaHCO2 KLB Book I Pg. 80  
  2 Emulsification of fats. Describe simple experiments to show emulsification of fats. Teachers demonstration. Discussion.   KLB Book I Pg. 81  
  3, 4 Digestion in the ileum. Describe digestion of food in the ileum. Probing questions.
Exposition of new terms.
Brief discussion.
  KLB Book I Pg. 81  
8 1 Food absorption. Explain adaptive features of the ileum. Drawing and labelling of diagrams.
Discussion.
  KLB Book I Pg. 83-84  
  2 Food assimilation and egestion. Identify the forms in which food is assimilated. Probing questions.
Brief discussion.
  KLB Book I Pg. 84  
  3 Vitamins.  List down types of vitamins and their sources. Copying a table of vitamins, their sources, functions and deficiency symptoms.   KLB Book I Pg. 85-86  
  4 Test for vitamin C. Carry out an experiment to test for vitamin C. Group experiments and making analytical inferences.   KLB Book I Pg. 87  
9 1, 2  Mineral salts. Classify mineral salts.
Explain importance of minerals.
Q/A and brief discussion.
Copy a table showing type of mineral, the source and the function in the body and deficiency symptoms.
Substrates, DCPIP, ascorbic acid. KLB Book I Pg. 87  
  3, 4 Energy requirements in humans. State and explain factors affecting food intake. Probing questions and brief discussion.   KLB Book I Pg. 87  
    END OF TERM THREE EXAMS
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