Scelta multipla
Which of the following is a component of the cell wall of mycobacteria?
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26. Prokaryotes
Prokaryotic Cell Structure
Scelta multipla
Which bacterial structure functions primarily in attachment to surfaces?
A
Pili
B
Nucleoid
C
Ribosomes
D
Flagella
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Understand the function of each bacterial structure mentioned in the problem.
Pili are hair-like structures on the surface of bacteria that primarily function in attachment to surfaces and other cells. They can also play a role in the transfer of genetic material between bacteria.
The nucleoid is the region within a bacterial cell that contains the majority of the genetic material. It is not involved in attachment.
Ribosomes are the molecular machines within cells that synthesize proteins. They are not involved in attachment to surfaces.
Flagella are long, whip-like structures that provide motility to bacteria, allowing them to move. They are not primarily used for attachment.
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