3.8

Question 1

Tiny hair-like projections that move in a wavelike manner to propel substances across expose cell surface

Answer 1

Cilia

Question 2

Projections form by centrioles, but are substantially longer than cilia

Answer 2

Flagella

Question 3

An organelle structurally identical to a centriole and forming the base of a cilium or flagellum

Answer 3

Basil bodies

Question 4

Tiny projections on the free surfaces of some epithelial cells; increase surface area for absorption 

Answer 4

Microvilli