Biology notes (part 1) for Ssc cgl,CHSL, MTS, IB,Railways and other competitive exams. 

Contents :-

• Human brain
  
• Bones and skeleton system
  
• Photo synthesis 
  
• Food and nutrition 
  

1. Carbohydrates 
   
2. Fat
   
3. Protein
   
4. Vitamins and minerals 
   

• Digestive system 
  
• Digestion process and Enzymes 
  
• Tongue
  
• Common Human disease 
  

1. Virus disease 
   
2. Bacterial disease 
   
3. Protozoan disease 
   
4. Fungal disease 
   

• Cell and its organs