The important topics of NCERT Solutions for Class 11 Biology Chapter 9 are: 

• Primary and Secondary Metabolites  
• Biomacromolecules  
• Proteins  
• Polysaccharides  
• Nucleic Acids  
• Structure of Proteins  
• Nature of Bond Linking Monomers in a Polymer  
• Dynamic State of Body Constituents - Concept of Metabolism  
• Metabolic Basis for Living  
• The Living State  
• Enzymes