GCE Biology 1989 Question 7

Question 7

Cell Structure and Organisation

In which of the following is cilia not associated with movement or transport of materials?

  1. A.Fallopian tube funnel
  2. B.Ectoplasm of paramecium
  3. C.Lining of the mammalian trachea
  4. D.Mammalian alimentary canal
  5. E.Oral groove of paramecium
Show the answer and explanation

Answer: D (Mammalian alimentary canal)

Explanation

The mammalian alimentary canal is not lined with cilia (food is moved by peristalsis); in all the other places cilia move something.