Cilia and flagella ____. (Multiple Choice)

Cilia and flagella ____.
 
  a. are found only in cells that are actively moving
  b. are found only in sex cells and unicellular organisms
  c. use motor proteins to induce movement
  d. may also function as receptor sites for certain hormones
  e. are found only in unicellular organisms

Question 2

In which cell would you most likely find microtubules?
 
  a. leaf cells of cut flowers displayed in a vase
  b. any cell from a deceased animal
  c. neuronal cells that have completed their growth and migration during development
  d. rapidly dividing tumor cells
  e. muscle cells, which do not typically divide