15. Cytoskeleton and Cell Movement

Which of the following best describes cilia and flagella?

In eukaryotic cells, what are the short, hairlike surface projections that beat to move a cell or move fluid across the cell surface?

Cilia and flagella differ from each other primarily in which of the following aspects?

In many motile bacteria, which cell structure primarily provides propulsion for movement through liquid environments?

Cilia and flagella bend because of _____.