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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 1-2 |
Nutrition in plants and animals
|
Lipids
Properties of lipids Functions of the 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 |
Description
Explanation Questions and answers Explanation Description Illustration Questions and answers |
Class notes
Class notes Class notes |
KLB Biology book one page 62-63
Explore biology book one KLB Biology book one page 63 Explore biology book one |
|
| 1 | 3 |
Nutrition in plants and animals
|
Testing for the presence of lipids
|
By the end of the lesson, the learner should be able to:
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 |
Observation and recording
Explanation Discussion Questions and answers |
Fat or oil, filter paper and Bunsen burner
|
KLB Biology book one page 64
Practical manual |
|
| 1 | 4 |
Nutrition in plants and animals
|
Testing for the presence of lipids
|
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 |
Observation and recording
Explanation Discussion Questions and answers |
Fat or oil, ethanol, test tubes, measuring cylinder
|
KLB Biology book one page 64
Practical manual |
|
| 2 | 1-2 |
Nutrition in plants and animals
|
Proteins
Proteins Test for proteins |
By the end of the lesson, the learner should be able to:
Describe the proteins Discuss the protein synthesis diagrammatically Explain the condensation process of protein formation 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 |
Description
Discussion Explanation Explanation Description Questions and answers Observation and recording Recording |
Class notes
Class text book Class notes |
KLB Biology book one page 65
Explore biology book one KLB Biology book one page 65-66 |
|
| 2 | 3 |
Nutrition in plants and animals
|
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 |
Definition of terms
Description Questions and answer |
Class notes
|
KLB Biology book one page 66
|
|
| 2 | 4 |
Nutrition in plants and animals
|
Enzymes
|
By the end of the lesson, the learner should be able to:
Describe the properties of enzymes Name the factors which affect enzyme controlled reactions Explain the named factors which affect the enzyme controlled reactions |
Description
Explanation Questions |
Class notes
|
KLB Biology book one page 66-67
Explore biology book one |
|
| 3 | 1-2 |
Nutrition in plants and animals
|
Enzymes
Enzyme co-factors and co-enzymes Enzyme inhibitors |
By the end of the lesson, the learner should be able to:
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 Name the two types of the enzyme inhibitors Describe the competitive and non-competitive inhibitors Discuss the importance of enzymes |
Explanation
Questions and answer Description Explanation Description Discussion Questions and answer |
Class notes
Class notes |
KLB Biology book one page 68-70
Explore biology book one KLB Biology book one page 69-70 |
|
| 3 | 3 |
Nutrition in plants and animals
|
Factors affecting enzymes 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 |
Observation and recording
Discussion Explanation |
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 70- 71
Practical manual |
|
| 3 | 4 |
Nutrition in plants and animals
|
Factors affecting enzymes 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 |
Observation and recording
Discussion Explanation |
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 70- 71
Practical manual |
|
| 4 | 1-2 |
Nutrition in plants and animals
|
Effects of PH on enzyme activities
Catalase in living tissues Nutrition in animals |
By the end of the lesson, the learner should be able to:
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 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 |
Observation and recording
Explanation Description Questions and answers Explanation Definition of terms Descriptions Questions |
Water bath, egg albumen suspension, hydrochloric acid, sodium hydroxide, test tubes, pepsin solution, means of heating, measuring cylinder
Fresh liver, fresh kidney, hair, seeds, leaves, hydrogen peroxide, test tubes, wooden splints, means of heating, scalpel blade, measuring cylinders, labels Class notes |
Practical manual
KLB Biology book one page 71 KLB Biology book one page 72 Explore biology book one |
|
| 4 | 3 |
Nutrition in plants and animals
|
Heterotrophism
|
By the end of the lesson, the learner should be able to:
Describe the relationship between heterotrophism and autotrophic organisms Name the main categories of the animals Describe the four different types of teeth in animals |
Description
Explanation Questions and answers |
Class notes
|
KLB Biology book one page 72-73
Explore biology book one |
|
| 4 | 4 |
Nutrition in plants and animals
|
Dental formula
|
By the end of the lesson, the learner should be able to:
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 |
Description
Explanation Questions and answers |
Class notes
|
KLB Biology book one page 73-74
|
|
| 5 | 1-2 |
Nutrition in plants and animals
|
Dental formula
Dentition of a sheep Structure of a tooth |
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 Describe the structure of the tooth Draw the vertical section through the incisor tooth and the molar tooth |
Explanation
Description Illustration Observation and recording Discussion Drawing and labelling Description Drawing and labelling |
Class notes
Practical manual Skull of a fish |
KLB Biology book one page 74-75
Explore biology book one KLB Biology book one page 75-76 Explore biology book one |
|
| 5 | 3 |
Nutrition in plants and animals
|
Dental diseases
Dental carries and periodontal diseases
|
By the end of the lesson, the learner should be able to:
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
Explanation Illustration |
Class notes
|
KLB Biology book one page 77
|
|
| 5 | 4 |
Nutrition in plants and animals
|
Dental hygiene
|
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 |
Description
Explanations Questions |
Class notes
Class text book |
KLB Biology book one page 78
|
|
| 6 | 1-2 |
Nutrition in plants and animals
|
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 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 drawing and labelling
Questions Description Drawing and labelling Description Questions and answers |
Class notes
charts Class notes Chart |
KLB Biology book one page 78
KLB Biology book one page 79 |
|
| 6 | 3 |
Nutrition in plants and animals
|
Digestion in the mouth
|
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 |
Description
Explanations discussions |
Class notes
|
KLB Biology book one page 79-80
Explore biology book one |
|
| 6 | 4 |
Nutrition in plants and animals
|
Digestion in the stomach
Digestion in the duodenum |
By the end of the lesson, the learner should be able to:
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 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 |
Explanation
Description Questions and answer |
Class notes
Class text book |
KLB Biology book one page 80
Explore biology book one |
|
| 7 | 1-2 |
Nutrition in plants and animals
|
Emulsification of the fat
Digestion in the ileum |
By the end of the lesson, the learner should be able to:
Describe what is emulsification Explain the requirements in the test for the emulsification of the fat 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 |
Observation and recording
Description Explanation Description Explanation Questions and answer |
Sodium hydrogen carbonate solution
Cooking oil, water, test tubes, ruler and measuring cylinder Class notes |
Practical manual
KLB Biology book one page 81 KLB Biology book one page 81-82 Explore biology book one |
|
| 7 | 3 |
Nutrition in plants and animals
|
Absorption
|
By the end of the lesson, the learner should be able to:
Describe what is absorption Explain the adaptation of the ileum to food absorption Draw and label the structure of the villi |
Description
Explanation Drawing and labelling |
Class notes
|
KLB Biology book one page 83-84
Explore biology book one |
|
| 7 | 4 |
Nutrition in plants and animals
|
Assimilation
Vitamins |
By the end of the lesson, the learner should be able to:
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 |
Description
Explanation Questions Discussion |
Class notes
|
KLB Biology book one page 84
|
|
| 8 | 1-2 |
Nutrition in plants and animals
|
Mineral salts
Energy requirements in human beings |
By the end of the lesson, the learner should be able to:
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 answers Explanation Description Questions |
Class notes
Class text Class notes |
KLB Biology book one page 87
Explore biology book one Explore biology book one KLB Biology book one page 88-89 |
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