Grade 12 Biology Unit 1 : Application of Biology

Unit 1, Application of Biology, explores how biology is applied to solve real-world problems in Ethiopia and beyond. You will study the importance of biology in conservation, nutrition, sustainable development, and biotechnology.

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Chapter 1.1 – Applications in Conservation of Natural Resources

• Definition of natural resources.
• Importance of conservation for sustainable development.
• Methods of conserving soil, water, forests, and biodiversity in Ethiopia.

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Chapter 1.2 – Food and Nutrition Security

• Biology’s role in securing food supply.
• Principles of food production and preservation.
• Nutrition, food security challenges, and solutions in Ethiopia.

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Chapter 1.3 – Creating Conscious Citizens & Sustainable Development

• Role of biology education in shaping responsible global citizens.
• Importance of sustainable living practices.
• Environmental awareness and Ethiopian examples.

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Chapter 1.4 – Applications in Biotechnology

• Definition of biotechnology and genetic engineering.
• Traditional uses of biotechnology in Ethiopia (bread, tella, tej, wine, beer).
• Agricultural applications: genetically modified organisms (GMOs), transgenic crops.
• Environmental biotechnology: bioremediation, biopesticides.
• Medical biotechnology: gene therapy, modern applications.

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Learning Outcomes

By the end of Unit 1, you will be able to:

• Define biotechnology and explain its importance.
• Describe conservation of natural resources.
• Explain the role of biology in food and nutrition security.
• Recognize the role of microorganisms in Ethiopian traditional food and drinks.
• Describe how biotechnology supports agriculture, health, and the environment.
• Explain modern applications of biotechnology such as gene therapy and GMOs.