Brainscape's Knowledge GenomeTM

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


See full index

Food Preparation and Nutrition > Carbohydrates > Flashcards

Carbohydrates Flashcards

1
Q

What are the two types of carbohydrate?

A

sugars and starches

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

What is dietary fibre?

A

a type of carbohydrate that cannot be digested to provide energy

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

How are carbohydrates mainly produced?

A

photosynthesis by plants

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

What are monosaccharides?

A

the simplest form of carbohydrate structure

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

What are 3 examples of monosaccharides?

A

glucose, galactose, fructose

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

What are disaccharides?

A

two monosaccharides joined together

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

What are 3 examples of disaccharides and which monosaccharides are they made from?

A

maltose(glucose+glucose), lactose(glucose+galactose), sucrose (glucose+fructose)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are polysaccharides?

A

many monosaccharides joined together

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

What are some examples of polysaccharides?

A

starch, glycogen, dietary fibre, dextrin, cellulose, pectin

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

Why do sugars provide instant energy?

A

they are digested quickly

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

Why do starches release energy slowly?

A

they need to be digested into sugars before absorption

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

What are some sources of sugars?

A

table sugar, honey, jam, sweets, chocolate, fruit and vegetables

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

What are some sources of starch?

A

bread, pasta, rice, potatoes, breakfast cereals

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

What happens to excess carbohydrate?

A

converted to fat and stored under the skin

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

What are the effects of excess carbohydrate in the diet?

A

obesity

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

What are the effects of excess sugars in the diet?

A

dental decay, type 2 diabetes

17
Q

What are the effects of a deficiency in carbohydrates?

A

the body starts to use protein and fat as an energy source

18
Q

What is the scientific name for dietary fibre?

A

non-starch polysaccharide

19
Q

What happens when soluble NSP absorbs water?

A

it forms a gel-like substance that can prevent the absorption of cholesterol

20
Q

What happens to insoluble NSP in the body?

A

it is not absorbed and passes through the body as waste

21
Q

What are the benefits of eating insoluble NSP?

A

helps prevent bowel diseases

22
Q

What is the function of dietary fibre?

A

makes food passing through the intestines soft and bulky

23
Q

What are some sources of dietary fibre?

A

wholemeal bread, wholegrain breakfast cereals, wholemeal pasta, wholemeal flour, fruits and vegetables, nuts and seeds

24
Q

How much fibre should adults consume per day?

A

18g

25
Q

What can fibre deficiency lead to?

A

constipation, diverticular disease, bowel cancer

Food Preparation and Nutrition (3 decks)

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