Milk, Blood, Coffee, Water, Urine, Gasoline, Wine
        
                    
             
        
        
        
The answer to the question is PCR
        
             
        
        
        
Answer:
Chromosome are part of DNA cells and threads like structure  which contains the human genetic coded information for the humans . humans have total 46 chromosomes . 
Explanation:
 
        
             
        
        
        
Answer:  Louis Pasteur
Louis Pasteur in 1860s, proposed germ theory. The theory was based upon the fact that diseases are caused by the microorganisms. He was officially the first to publish his work.