Functions of macro and micronutrients

Question 1

kJ per gram of protein

Answer 1

17kJ

Question 2

kJ per gram of carbohydrates

Answer 2

16kJ

Question 3

Function of Sodium

Answer 3

Sodium plays a role in the regulation of fluids in the body, including water and blood.

Question 4

Function of Vitamin D

Answer 4

Helps absorb calcium into the bloodstream from the intestine.

Question 5

Function of Iron

Answer 5

Forms the ‘haem’ part of the haemoglobin, the oxygen carrying component of blood,

Question 6

Function of Carbohydrates

Answer 6

It provides fuel for the body

Question 7

Function of Fat

Answer 7

The main function is to provide fuel for the body
It is also required for the development and maintenance of cell membranes

Question 8

Function of Protein

Answer 8

Build, maintain, and repair body cells
(can also be a fuel for energy)

Question 9

Function of calcium

Answer 9

It makes bones stronger and denser

Question 10

Function of Fibre

Answer 10

It makes you feel full for longer, helps with digestion, reduces fatigue

Question 11

The function of Vitamin B

Answer 11

It helps convert carbohydrates into energy