Pastpaper

Question 1

Cilia [2]

Answer 1

Cilia are hair-like projections made from microtubules

They can be found of the surface of some cells where they Allow the movement of substances over the cell surface

Question 2

Microvilli [2]

Answer 2

Microvilli are cell membrane projections that increase the surface area for absorption

Microvilli are found in parts of the body that carry out absorption, e.g.

Question 3

Cillia vs microvilli [3]

Answer 3

Cilia are longer and thicker than microvilli.
Cilia can move while microvilli cannot.
Cilia look more like hairs, while microvilli are folded cell membranes.