Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Biology > Nutrition > Flashcards

Nutrition Flashcards

Understanding the elements of a balanced diet in IGCSE course standard.

You may prefer our related Brainscape-certified flashcards:
AP® Biology flashcards Biology 101 flashcards
1
Q

Functions of Carbohydrates

A

The main supply of energy. Glucose is necessary for respiration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Sources of Carbohydrates

A
  • Natural sugars (honey, fruits)
  • Artificial sugars (chocolate, cakes)
  • Starches (Potatoes, rice, bread, pasta)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Chemical elements of Carbohydrates

A

Carbon, Hydrogen and Oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Polymer of Carbohydrates

A

Starch; Glycogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Monomers of Carbohydrates

A

Glucose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Functions of Protein

A

Growth and repair of the body. Enzymes are also proteins.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Sources of Proteins

A
  • Meats and fish
  • Nuts
  • Eggs and Cheese
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Chemical elements of Proteins

A

Carbon, Hydrogen, Oxygen and Nitrogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Polymer of Proteins

A

Protein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Monomers of Protein

A

Amino acids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Protein deficiency

A

Kwashiorkor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Functions of Lipids

A

Long term store of energy, heat insulation and protection, specifically around vital organs. Lipids make up cell membranes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Sources of Lipids

A
  • Solids/Fats (butter, cheese, meat, fish)

- Liquids/Oils (olive oil, corn oil)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Chemical elements of Lipids

A

Carbon, Hydrogen and Oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Polymer of Lipids

A

Lipid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Monomer of Lipids

A

Fatty acids and Glycerol

17
Q

Functions of Vitamin A

A

Make light-sensitive chemicals in the retina of your eye.

18
Q

Sources of Vitamin A

A
  • Carrots
  • Margarine
  • Butter
19
Q

Deficiency of Vitamin A

A

Night Blindness

20
Q

Functions of Vitamin C

A

Makes fibres of connective tissue

21
Q

Sources of Vitamin C

A
  • Fresh fruits

- Vegetables

22
Q

Deficiency of Vitamin C

A

Scurvy - wounds fail to heal, and gums bleed a lot.

23
Q

Functions of Vitamin D

A

Helps growing bones and absorb Calcium

24
Q

Sources of Vitamin D

A
  • Sunlight
25
Q

Deficiency of Vitamin D

A

Rickets - softer bones

26
Q

Function of Calcium

A

Maintain healthy teeth and bones.

27
Q

Sources of Calcium

A
  • Dairy products (milk)
28
Q

Deficiency of Calcium

A

Osteoporosis

29
Q

Function of Iron

A

Part of the haemoglobin in the red blood cells, which function in carrying Oxygen.

30
Q

Sources of Iron

A
  • Red meat
  • Eggs
  • Spinach
31
Q

Function of Water

A

Medium for chemical reactions and transport.

32
Q

Sources of Water

A
  • Drinks in general

- Foods in general

33
Q

Function of Fibres

A

Provide roughage for the muscles of the digestive system to push against something. It keeps the gut healthy and avoids constipation. Humans can’t digest cellulose, so fibres never actually enter the bloodstream.

34
Q

Sources of Fibres

A
  • Cellulose

- Any plant

Biology (3 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions