In which of the following organisms are hormones normally absent?

The Kingdom $Monera$ includes ...........

The given characters are seen in which of the following group?
$(i)$ Unicellular,colonial,filamentous,symbiotic or free living.
$(ii)$ The colonies are surrounded by a gelatinous sheath.
$(iii)$ Some can fix atmospheric nitrogen in specialized cells called heterocysts.
$(iv)$ They often form blooms in water bodies.

Salmonella sp. is

Cyanobacteria is a

If fimbriae are removed from bacteria,which of the following will happen?