A loose sheath of the glycocalyx layer is called.

Consider the following statements about prokaryotic cells and state true (T) or false (F):
A. The organization of the prokaryotic cell is fundamentally similar even though prokaryotes exhibit a wide variety of shapes and functions.
B. The size of a typical bacterial cell is 1-2 $\mu$m.
C. An organized nucleus is absent. Instead, a nucleoid is found.
D. In the bacterial cells, DNA is extensively looped and coiled with the help of basic histone proteins.