For a Long Time,it Was Thought That Cilia Were Unimportant

Multiple Choice

For a long time,it was thought that cilia were unimportant or _________,despite their presence on almost all cells.This idea arose because the cilia on most cells are non‐motile,and it was assumed that motility was the key function of cilia.

A) flagellar
B) execrable
C) ciliopathic
D) vestigial
E) vestibular