Food Flashcards
1
Q
Needs for food
A
Maintain life
2
Q
Nutrients are…
A
Source of energy
Metabolic reaction
Growth and repair
3
Q
Elements in food
A
Carbon
Hydrogen
Oxygen
4
Q
Common elements in food (know 2 apart from C,H and O)
A
Nitrogen
Sulfur
Phosphorus
5
Q
Dissolve salt (know 3)
A
Sodium Magnesium Chlorine Potassium Calcium
6
Q
Trace elements
A
Iron
Zinc
Copper
7
Q
Define bio-molecules
A
Chemical made inside an organism
8
Q
4 types of bio-molecules
A
Carbs
Lipids
Protein
Vitamin
9
Q
Ratio of Carb
A
1C:2H:1O
10
Q
3 types of Carb
A
Mono
Dia
Polysaccarides
11
Q
Feature and example of mono
A
single sugar simple soluble sweet smallest glucose fructose
12
Q
Feature and example of poly
A
2 mono joins soluble sweet surcose lactose moltose Table sugar Milk
13
Q
Feature and example of poly
A
many mono join not soluble not sweet Starch Cellulose Glygogen Bread, pasta, cereal
