I Believe the answer to your question is True.<span />
        
             
        
        
        
Chromosomes, which are found in the nucleus of a cell, contain genes. A gene is basically a section of DNA, which carries some type of coding for particular protein. The structure in which all genetic information can be found is your DNA (short for D<span>eoxyribonucleic Acid). (I don't know if the first part helped?).</span>
        
                    
             
        
        
        
Answer:
Protein modification and storage 
 
        
             
        
        
        
A decomposition reaction occurs when ionic or covalent bonds are broken and elements and or ions or simpler molecules are formed.