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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1-2 |
Opening of Schools |
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| 3 | 1 |
Nutrition in plants and animals
|
Chemical compounds in living organisms
|
By the end of the lesson, the learner should be able to:
Distinguish between chemicals of life and biochemistry Explain carbohydrates and its elements Name the three types of carbohydrates |
Explanation
Questions and answers |
Class notes
|
KLB Biology book one page 59
Explore biology book one |
|
| 3 | 2 |
Nutrition in plants and animals
|
Monosaccharides
Monosaccharides |
By the end of the lesson, the learner should be able to:
Describe monosaccharides Name the types of simple carbohydrates Describe the properties of monosaccharides Explain the functions of monosaccharides |
Description
Explanation |
Class notes
|
KLB Biology book one page 59-60
Explore biology book one |
|
| 3 | 3-4 |
Nutrition in plants and animals
|
Disaccharides
Disaccharides Disaccharides Polysaccharides |
By the end of the lesson, the learner should be able to:
Describe the disaccharides Write balanced equations of the examples of the disaccharides Describe the similarities between monosaccharides and disaccharides Explain the properties of disaccharides Explain the hydrolysis process Explain the functions of the disaccharides Describe polysaccharides Name the polysaccharides in plants and animals Describe starch as an example of polysaccharides found in plants |
Description
Balancing equations Explanations Explanation Explanation Questions and answers Description Questions |
Class notes
Class text book Class notes Class notes Class notes |
KLB Biology book one page 60
Explore biology book one KLB Biology book one page 61 Explore biology book one |
|
| 4 | 1 |
Nutrition in plants and animals
|
Polysaccharides
Test for starch |
By the end of the lesson, the learner should be able to:
2. Explain the requirements in the test for the starch Explain the role of the starch in the living organisms Describe the colour change for starch |
Explanation
Discussion Questions and answer Observation and recording Discussion |
Class notes
Starch powder, test-tubes, measuring cylinder, dropper, iodine solution, distilled water, spatula and means of heating |
KLB Biology book one page 61
|
|
| 4 | 2 |
Nutrition in plants and animals
|
Test for a reducing sugar
Test for non-reducing sugar |
By the end of the lesson, the learner should be able to:
Describe the colour changes for the reducing sugars Explain the requirements in the tests for reducing sugars Describe the colour changes for non-reducing sugars Explain the requirements in the test for non |
Observation and recording
Description Explanation Questions Description Questions and answers |
Glucose solution, benedict
Sucrose, test tubes, benedict solution, dilute hydrochloric acid, sodium hydrogen carbonate solution, hot water bath, dropper measuring cylinder |
KLB Biology book one page 62
Practical manual |
|
| 4 | 3-4 |
Nutrition in plants and animals
|
Lipids
Properties of lipids Functions of the lipids Testing for the presence of lipids |
By the end of the lesson, the learner should be able to:
Name the types of lipids and their sources Describe the examples of complex lipids and their sources Explain the condensation process of lipids formation Explain what happens when fat is heated Describe the overall properties of lipids Illustrate diagrammatically the process of fat formation Name the functions of the lipids Describe the named functions of the lipids Explain the test for the presence of lipids using the grease spot test Explain the requirements in the test for starch using the grease spot test |
Description
Explanation Questions and answers Illustration Description Explanation Questions and answers Observation and recording Discussion Questions and answers |
Class notes
Class notes Fat or oil, filter paper and Bunsen burner |
KLB Biology book one page 62-63
Explore biology book one KLB Biology book one page 63-64 Explore biology book one |
|
| 5 | 1 |
Nutrition in plants and animals
|
Testing for the presence of lipids
Proteins |
By the end of the lesson, the learner should be able to:
Explain the test for the presence of lipids using the emulsion test Explain the requirements in the test for starch using the emulsion test Describe the proteins Discuss the protein synthesis diagrammatically Explain the condensation process of protein formation |
Observation and recording
Explanation Discussion Questions and answers Description |
Fat or oil, ethanol, test tubes, measuring cylinder
Class notes Class text book |
KLB Biology book one page 64
Practical manual |
|
| 5 | 2 |
Nutrition in plants and animals
|
Proteins
Test for proteins |
By the end of the lesson, the learner should be able to:
Explain dipeptide molecule, peptide bond and amino acids sequence Describe the properties of the proteins Describe the requirements in the test for the proteins Explain the colour change during the test for the protein |
Explanation
Description Questions and answers Observation and recording Recording |
Class notes
|
KLB Biology book one page 65-66
|
|
| 5 | 3-4 |
Nutrition in plants and animals
|
Enzymes
Enzymes Enzymes Enzyme co-factors and co-enzymes |
By the end of the lesson, the learner should be able to:
Define the term enzymes Name the two types of the enzymes Describe the naming of the enzymes Describe the properties of enzymes Name the factors which affect enzyme controlled reactions Explain the named factors which affect the enzyme controlled reactions Name the factors that affect the enzyme controlled reactions Explain the named factors which affect the enzyme controlled reactions Describe the enzyme co-factors and enzyme co-enzyme Explain the concept of the enzyme inhibitors |
Definition of terms
Description Questions and answer Explanation Questions Explanation Questions and answer Description Explanation |
Class notes
Class notes |
KLB Biology book one page 66
KLB Biology book one page 68-70 Explore biology book one |
|
| 6 | 1 |
Nutrition in plants and animals
|
Enzyme inhibitors
Factors affecting enzymes activities |
By the end of the lesson, the learner should be able to:
Name the two types of the enzyme inhibitors Describe the competitive and non-competitive inhibitors Discuss the importance of enzymes Explain the requirements in the test for the factors affecting enzyme activities Explain the results in the test for the enzymes in starch and reducing sugars Describe why the temperature in the test tubes was maintained at 370c |
Description
Discussion Questions and answer Observation and recording Explanation |
Class notes
Test tubes, white tile, test tube holder, dropper, distilled water, benedict solution, iodine solution, water bath, source of heat, thermometer, measuring cylinders, amylase solution, soluble starch powder |
KLB Biology book one page 69-70
|
|
| 6 | 2 |
Nutrition in plants and animals
|
Factors affecting enzymes activities
Effects of PH on enzyme activities |
By the end of the lesson, the learner should be able to:
Explain the requirements in the test for the factors affecting enzyme activities Explain the results in the test for the enzymes in starch and reducing sugars Describe why the temperature in the test tubes was maintained at 370c Explain the changes in the test tubes Explain the aspect of the enzyme properties being investigated in the experiment Describe the requirements in the test for the effects of pH on enzyme activity |
Observation and recording
Discussion Explanation Explanation Description Questions and answers |
Test tubes, white tile, test tube holder, dropper, distilled water, benedict solution, iodine solution, water bath, source of heat, thermometer, measuring cylinders, amylase solution, soluble starch powder
Water bath, egg albumen suspension, hydrochloric acid, sodium hydroxide, test tubes, pepsin solution, means of heating, measuring cylinder |
KLB Biology book one page 70- 71
Practical manual |
|
| 6 | 3-4 |
Nutrition in plants and animals
|
Catalase in living tissues
Nutrition in animals Heterotrophism Dental formula |
By the end of the lesson, the learner should be able to:
Describe the enzyme catalase and its role in the tissues of living things Explain the requirements in the test for the enzymes catalase in living tissues Define the terms heterotrophism and heterotrophs Describe what is holozoic, saprophytism, parasitism and symbiosis Describe the relationship between heterotrophism and autotrophic organisms Name the main categories of the animals Describe the four different types of teeth in animals Describe what is dental formula Explain the dental formula in herbivores Name the main types of teeth in herbivores Describe the dental formula in carnivores Explain the adaptation of the carnassial teeth to their functions |
Observation and recording
Description Explanation Definition of terms Descriptions Questions Description Explanation Questions and answers |
Fresh liver, fresh kidney, hair, seeds, leaves, hydrogen peroxide, test tubes, wooden splints, means of heating, scalpel blade, measuring cylinders, labels
Class notes |
KLB Biology book one page 71-72
Practical manual KLB Biology book one page 72-73 Explore biology book one |
|
| 7 | 1 |
Nutrition in plants and animals
|
Dental formula
Dentition of a sheep |
By the end of the lesson, the learner should be able to:
Explain the dental formula in omnivores Describe how the omnivores teeth are adapted to their function Illustrate dentition and dental formula of a dog Draw and label the different types of teeth in sheep Explain the dentition and the dental formula of the sheep |
Explanation
Description Illustration Observation and recording Discussion Drawing and labelling |
Class notes
Practical manual Skull of a fish |
KLB Biology book one page 74-75
Explore biology book one |
|
| 7 | 2 |
Nutrition in plants and animals
|
Structure of a tooth
Dental diseases Dental carries and periodontal diseases |
By the end of the lesson, the learner should be able to:
Describe the structure of the tooth Draw the vertical section through the incisor tooth and the molar tooth Describe what is tooth decay Explain the causes of the tooth decay Illustrate the progressive stages in tooth decay Name the examples of the periodontal diseases Explain what is dental carries and periodontal diseases Describe the causes and the control of the dental carriers and periodontal diseases |
Description
Drawing and labelling Explanation Illustration |
Class notes
Class notes |
KLB Biology book one page 75-76
Explore biology book one |
|
| 7 | 3-4 |
Nutrition in plants and animals
|
Dental hygiene
Digestive system in animals Digestive system in animals Food processing along the digestive tract |
By the end of the lesson, the learner should be able to:
Describe what is meant by the term dental hygiene Explain the measures to observe for proper care of the teeth Describe the digestive system and its components Draw and label the structure of the alimentary canal Describe the digestive system of the carnivores, herbivores and omnivores Draw and label a transverse section of the gut wall of a mammal Describe the term ingestion, egestion and digestion Name the regions where food digestion occurs along the digestive tract |
Description
Explanations Questions Description drawing and labelling Description Drawing and labelling Description Questions and answers |
Class notes
Class text book Class notes charts Class notes Chart |
KLB Biology book one page 78
KLB Biology book one page 79 Explore biology book one |
|
| 8 | 1 |
Nutrition in plants and animals
|
Digestion in the mouth
Digestion in the stomach |
By the end of the lesson, the learner should be able to:
Distinguish between ingestion and mastication Describe the mastication process Describe the three pairs of the salivary glands in the mouth Describe digestion process in the mouth Define the term peristalsis Illustrate diagrammatically peristalsis process Explain the digestion process in the stomach Name the components of the gastric juice Describe the role of the components of gastric juice in the food digestion |
Description
Explanations discussions Explanation Questions and answer |
Class notes
Class notes |
KLB Biology book one page 79-80
Explore biology book one |
|
| 8 | 2 |
Nutrition in plants and animals
|
Digestion in the duodenum
Emulsification of the fat |
By the end of the lesson, the learner should be able to:
Describe the process of the food digestion in the duodenum Name the secretions organs of the liver and their functions Explain the components of the pancreatic juice and their role in digestion Describe what is emulsification Explain the requirements in the test for the emulsification of the fat |
Description
Explanation Questions and answer Observation and recording |
Class text book
Class notes Sodium hydrogen carbonate solution Cooking oil, water, test tubes, ruler and measuring cylinder |
KLB Biology book one page 81
|
|
| 8 | 3-4 |
Nutrition in plants and animals
|
Digestion in the ileum
Absorption Assimilation Vitamins Mineral salts Energy requirements in human beings |
By the end of the lesson, the learner should be able to:
Describe the digestion process in the ileum Name the four enzymes present in the succus entericus Explain the role of the intestinal juice in food digestion in the ileum Describe what is absorption Explain the adaptation of the ileum to food absorption Draw and label the structure of the villi Describe what happens in the caecum and appendix Explain what is assimilation Explain how different food types are assimilated or utilized in the body Describe what are vitamins Explain the sources and uses of the given vitamins Discuss the deficiency diseases associated with the lack of given vitamins Describe the mineral salts and their role in the human body Explain the given mineral salts elements and their sources Give examples of the important mineral salts in the human body Explain the role of roughage in the human body Name the factors that affect energy requirements in human beings Describe how the named factors influence energy requirements in the human beings |
Description
Explanation Questions and answer Drawing and labelling Description Explanation Questions Discussion Questions and answers |
Class notes
Class notes Class notes Class text |
KLB Biology book one page 81-82
Explore biology book one KLB Biology book one page 84 |
|
| 9 |
Exams |
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