Question

differentiate between probiotic and pathogenic bacteria

Answer 1

The prefix “pre” is a hint: They are “foods” that nourish good probiotic bacteria. ... These good bacteria benefit our immune system in a variety of ways. First, once probiotic bacteria take up residence in our GI tract, they can prevent other (potentially pathogenic) bacteria from colonizing the same space.

Answer 2

The differences between probiotic bacteria and pathogenic bacteria are as follows  

Probiotic bacteria        

1         Probiotic bacteria are good bacteria which aids in digestion of food in humans

2        They are the bacteria that always resides in the caecum of human intestine to help in digestion        

3        Example: E.Coli      

Pathogenic Bacteria

1       Pathogenic bacteria are bad bacteria that cause disease in an organism

2       Pathogenic bacteria enter the body through various means according to the disease which they cause. After entry, they colonise a particular area of the body and establish their virulence thereby causing the disease

3        Example: Salmonella typhi