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January Exam > Biology > Flashcards

Biology Flashcards

1
Q

Name a food that has starch present:

A

Potatoes
Cornflakes
Bread

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2
Q

List a food were protein is present:

A

Red meats
Poultry
Fish
Eggs

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3
Q

List a food were sugar is present:

A

Ice-cream

Chocolate

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4
Q

Name a food were fat is present:

A

Sausages

Crisps

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5
Q

What is the name of the test for protein and what is the colour change?

A

Biuret test

Blue to purple

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6
Q

What is the name of the test for sugar and what is the colour change?

A

Benedict’s Solution
Blue to red (lots of glucose present)
Blue to orange (A little glucose present)

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7
Q

What is the name for the test of starch and what is the colour change?

A

Iodine/starch test

Orange brown to blue black

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8
Q

What test requires heat?

A

Benedict’s test

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9
Q

What is the test for fat and what is the chemical change?

A

Paper spot test

Transparent stain

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10
Q

What are the chemicals required for the Biuret test?

A

Sodium hydroxide & Copper Sulfate solution

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11
Q

What chemical is required for the Benedict’s test?

A

Benedict’s solution

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12
Q

What chemical was required for the starch test?

A

Iodine Solution

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13
Q

What is required for the fat test?

A

Absorbent paper

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14
Q

What foods are vitamins found in?

A

Citrus fruits

Oily fish

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15
Q

What are vitamins needed for?

A

Healthy skin & gums

Absorption of Calcium

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16
Q

What is fibre needed for?

A

Moving food through the intestines easily
Keeping guts healthy
Adding bulk to food

17
Q

How much water should we drink a day?

A

8 glasses

18
Q

What are minerals found in?

A

Milk

Red meat

19
Q

What are minerals needed for?

A

Strengthen bones & teeth

Red blood cells

20
Q

What are the seven food groups?

A 
Carbohydrates
Fat
Protein
Minerals
Vitamins 
Water
Fibre
21
Q

What is protein needed for?

A

Growth, maintenance and repair of red blood cells

22
Q

What is fat needed for?

A

Energy

Insulation

23
Q

What are carbohydrates needed for?

A

Energy

January Exam (7 decks)

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