Lipids

Question 1

Lipids are used to

Provide structure

Answer 1

As phospholipids in cell membranes

Question 2

Absorb nutrients

Answer 2

Vitamins A and D

Question 3

Store energy

Answer 3

Oils in plant seeds

Question 4

Provide insulation

Answer 4

Fat layers under the skin prevent heat loss

Question 5

Protect organs from shock and movement

Answer 5

Layers around internal organs

Question 6

Provide water

Answer 6

E.g. a camel hump is broken down to water in drought

Question 7

Provide waterproofing

Answer 7

Wax layers on plant surfaces