Surface Area Volume And Methods Of Movement

Question 1

Features of phospholipids

Answer 1

Bi layer with hydrophobic tails and a hydrophilic head

Question 2

Features of proteins

Answer 2

Surface proteins that act as cell receptors for hormones with attached glycolipids and provide structural support.

Question 3

Features of cholesterol

Answer 3

Add structure strength and prevent water and ion movement. Anchor tails of phospholipids to provide strength

Question 4

Features of cytoskeleton

Answer 4

Network of fibrous proteins

Question 5

What 3 methods of movement go from a high concentration to a low concentration

Answer 5

Diffusion
Facilitated diffusion
Osmosis

Question 6

What method of movement goes from a low concentration to a high concentration

Answer 6

Active transport