Food Flashcards

1
Q

Needs for food

A

Maintain life

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2
Q

Nutrients are…

A

Source of energy
Metabolic reaction
Growth and repair

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3
Q

Elements in food

A

Carbon
Hydrogen
Oxygen

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4
Q

Common elements in food (know 2 apart from C,H and O)

A

Nitrogen
Sulfur
Phosphorus

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5
Q

Dissolve salt (know 3)

A
Sodium
Magnesium
Chlorine
Potassium
Calcium
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6
Q

Trace elements

A

Iron
Zinc
Copper

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7
Q

Define bio-molecules

A

Chemical made inside an organism

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8
Q

4 types of bio-molecules

A

Carbs
Lipids
Protein
Vitamin

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9
Q

Ratio of Carb

A

1C:2H:1O

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10
Q

3 types of Carb

A

Mono
Dia
Polysaccarides

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11
Q

Feature and example of mono

A
single sugar
simple
soluble
sweet
smallest
glucose
fructose
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12
Q

Feature and example of poly

A
2 mono joins
soluble
sweet
surcose
lactose
moltose
Table sugar
Milk
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13
Q

Feature and example of poly

A
many mono join
not soluble
not sweet
Starch
Cellulose
Glygogen
Bread, pasta, cereal
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