Scelta multipla
Which of the following is the organelle that spirochetes use to propel themselves?
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26. Prokaryotes
Prokaryotic Motility
Scelta multipla
Which structures do paramecia use to move around?
A
Pili
B
Cilia
C
Pseudopodia
D
Flagella
Guida verificata passo dopo passo1
Begin by identifying the organism in question: paramecia. Paramecia are single-celled organisms belonging to the group of protozoans.
Understand the function of movement structures in protozoans. These structures help the organism move through its environment, typically water.
Review the different types of movement structures: Pili are primarily used for attachment and not for movement. Pseudopodia are extensions of the cell membrane used by amoebas for movement. Flagella are long, whip-like structures used by some protozoans for propulsion.
Focus on cilia: Cilia are short, hair-like structures that cover the surface of paramecia. They beat in coordinated waves, allowing the organism to move efficiently through water.
Conclude that paramecia use cilia for movement, as they are specifically adapted for this purpose in these organisms.
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