4. Metalloenzymes

4. Ecosystem Types, Niche and Succession

5. Electron Transport Chain

2. Eco System Definition and Concept, Structure

3. Ecosystem- Functioning, Biogeochemical Cycles

5. Types of Ecosystems

1. Biological Nitrogen Fixation

2. Oxygen Transport-Haemoglobin and Myoglobin

3. Poriphyrins and Photo Systems

1. Component of Nature, Definition, S Scope and Importance