Food 1 Flashcards

1
Q

What elements do carbohydrates contain

A

Carbon hydrogen oxygen

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2
Q

What is the general formals for carbohydrates

A

Cx(h20)y

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3
Q

There are twice as many hydrogen molecules as

A

Oxygen molecules

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4
Q

Name the three types of carbohydrates

A

Monosaccharides disaccharides

Polysaccharides

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5
Q

Food is needed for

A

Growth of new cells and repair of organs, tissues, cells ect

Energy

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6
Q

Name the six chemical elements food is made up of

A
Carbon
Hydrogen 
Oxygen 
Nitrogen 
Phosphorus 
Sulpher
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7
Q

Name 3 trace elements in food

A

Iron
Copper
Zinc

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8
Q

What is the symbol for iron

A

Fe

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9
Q

Symbol for copper

A

Cu

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10
Q

Symbol for zinc

A

Zn

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11
Q

Food supplies the materials and every for the process of

A

Matabolism

Continuity

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12
Q

Monosaccharides

A

Singular sugar molecules
Simple sugars
Smallest carbohydrate unit

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13
Q

Example of monosaccharides

A

Glucose and fructose

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14
Q

Where are monosaccharides found

A

Fruit

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15
Q

Disaccharides

A

Two monosaccharide sugar units joined together

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16
Q

Ex of disaccharides

A

Sucrose lactose maltose

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17
Q

Where are disaccharides found

A

Table sugar and milk

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18
Q

Polysaccharide

A

Many monosaccharides sugar molecules joined together

19
Q

Ex of polysaccharides

A

Starch and cellulose

20
Q

Where are polysaccharides found

A

Breads and cereals

21
Q

Lipids

A

A diverse group of substances

22
Q

What do lipids include

A

Fats and oils

23
Q

Lipids are made up of

A

Carbon hydrogen oxygen

24
Q

Lipids do not have the same ratio as…

A

Carbohydrates

25
What two molecules are lipids makes up of
Fatty acids | Gylcerol
26
Two main types of lipids
Triglycerides | Phospholipids
27
Where can u find lipids
Fat on meat Butter Cooking oils
28
What elements do protein contain
Carbon Hydrogen Oxygen Nitrogen
29
Where are proteins found
Lean meat Fish Soya Eggs
30
Proteins are made up of what
Long chains of amino acids
31
What are amino acids joined together by
Peptide bonds
32
What do peptide bonds result in the formation of
Polypeptide chains
33
Vitamins
Essential organic catalyst of metabolism
34
What cannot be produced in the body
Vitamins
35
Name a source of vitamin A
Green leafy veg Eggs Cheese Carrots
36
Name a source of vitamin B
Lean meat Cereals Nuts
37
Name a source of vitamin C
Citrus fruits Green veg Turnips
38
Name a source of vitamin D
Milk Milk products Sunlight
39
Name a source of vitamin E
Vegetable oil Fish Nuts
40
Name a source of vitamin K
Green leafy veg
41
Function of colon
Digest cellulose
42
Where does bile enter the duodenum
Through the bile duct
43
Bile consists of 3 things
Water Bile salts Bile pigments
44
Function of liver
Emulsifies fats