Why is it important to know whether or not bacterial cells possess capsules flagella and endospores?

Bacteria can be capsulated or non-capsulated. When it has no case, it is non-virulent. When it is capsulated, it is to a great degree destructive. The bacterial case is made of Glycocalyx - a sugar coat is efficient holds fast unequivocally to the bacterial cell layer such that no antigen or immune response can enter the bacterial cell film; permitting the microorganisms to a great degree harmful and deadly.