[Campbell Biology P.656] Based on Figure 28.19 a , what are the two main roles of cilia in P... | Practice Question

Based on Figure 28.19 a , what are the two main roles of cilia in Paramecium?

  • A: Digestion and waste removal.
  • B: Water regulation and genetic exchange.
  • C: Movement and food intake.
  • D: Macronucleus formation and binary fission.

Explanation

Figure 28.19 a clearly states, 'Thousands of cilia cover the surface of Paramecium.' and 'Cilia along a funnel-shaped oral groove move food mainly bacteria into the cell mouth...', indicating their roles in both movement and food intake.