Ultrastructure of Prokaryotic Cell
Ultrastructure of Prokaryotic Cell: Overview
This Topic covers sub-topics such as Prokaryotic Cell, Pili, Plasmids, Gram Positive Bacteria, Gram Negative Bacteria, Inclusion Bodies, Mesosomes, Chromatophores, Bacterial Glycocalyx and, Flagella of Bacteria
Important Questions on Ultrastructure of Prokaryotic Cell
In bacteria, plasmids are:
In prokaryotes, the genetic material is
The plasmids present in the bacterial cells are –
Which one of the following organisms is not example of eukaryotic cells?
The main difference in Gram (+ve) and Gram (-ve) bacteria resides in their:
How many of the following is the membranous extensions into the cell of bacteria?
Mesosomes, Tubules, Lamellae, Vesicle, Chromatophores, Inclusions.
Consider the following statements about prokaryotic cells and state true (T) or false (F):
A. The organisation 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
C. Prokaryotic cells have no chromosomes and therefore lack well-defined nucleus.
D. In bacterial cells, DNA is extensively looped and coiled the help of basic histone proteins.
Well-defined nucleus is absent in:
Which of the following are not inclusion bodies?
In what form, the reserve material in prokaryotic cells are stored in cytoplasm?
What are the small bristle-like structures or fibres sprouting out of the cell called?
Which of the following is the elongated tubular structure made of special protein on the surface of bacterial cells?
Which of the following surface structure of bacteria does not take part in motility?
Of all the parts of flagellum, which one is the longest?
Which of the following is not a part of bacterial flagellum?
A thin, filamentous extension of cell wall required for a bacteria motility is called _____.
In which organisms pigment cortaining chromatophores are found?
Which of the following helps in respiration, secretion process and increases the surface area for enzymatic content?
Which of the following is a functicn of mesosome?
Which of the following is a form of mesosomes?
