4. The cell membrane

5. Classification of enzyme

2. Cell cycle -2

4.Factors affecting enzyme activity

3. Chemical conversion

4. Cytokinesis and significance of mitosis

2. Introduction to enzyme

1.Concept of metabolism

7. Morphology and anatomy of frog

5. Morphology of a cockroach

4. Anatomy of earth worm

3. Morphology of an earth worm

2. Connective tissues

1. Epithelial tissue

2. Polysaccharides and nucleic acids

4. Nature of bond linking polymer

3. Proteins and its structure

1. Chemical composition of biomolecules

1. An over view of cell

3. Eukaryotic cells

5.The endomembrane system

6. Ribosome , mitochondria and plastids

7. Nucleus

8. Secondary growth in stems and roots

7.Anatomy of dicot and monocot leaves

6. Anatomy of dicot and monocot stems