What is the shape of the bacterial chromosome during replication?
Linear structure
Circular structure
Theta structure
Supercoiled structure
Related Questions
In , fimbriae takes part in β¦Aβ¦, while in it helps in β¦Bβ¦ Choose appropriate options for A and B to complete the given statement
A-conjugation; B-attachment
A-attachment; B-conjugation
A-movement only; B-conjugation
A-attachment; B-movement only
Which of the following statement is not correct for prokaryotic cell?
Prokaryotes have no chromosomes and therefore, lack DNA
Prokaryotic flagella are similar in structure to eukaryotic flagella
Because prokaryotes do not contain organelles, they cannot perform photosynthesis or carry out cellular respiration
All of the above
The plasmid DNA confers certain unique characters to bacteria in which they are found. This include
I. resistance to antibiotics
II. no resistance to antibiotics
III. monitor bacterial transformation with foreign DNA
The correct option is
I and II only
I and III only
II and III only
I, II and III
In prokaryotic cells,
Internal compartments are absent
Nucleus is absent
Ribosomes are 70S
All of the above
Most of the bacterial cell envelope consists of
Cell membrane
Cell wall
Capsule
Cytoplasm
Glycocalyx is associated with
Nucleolus
Plasma membrane
Nucleus
Nucleosome
Which of these structures is found in some prokaryotes but NOT in all?
Ribosomes
Cell wall
Plasma membrane
Plasmids
In which of the following organisms are inclusion bodies NOT typically observed?
Bacteria
Plant cells
Viruses
Animal cells
Glycocalyx is associated with
Nucleolus
Plasma membrane
Nucleus
Nucleosome
Extension of plasma membrane in prokaryotic cell is
Mesosomes
Cell wall
Pili
Ribosomes
