Fibre

Question 1

Identify three sources of insoluble fibre?

Answer 1

Whole-grain cereals, wholemeal bread, wholemeal pasta, brown rice, nuts and seeds, fruit and vegetables

Question 2

Identify three sources of soluble fibre?

Answer 2

Grains e.g. oats, barley, rye, pulses e.g. peas, beans, lentils, fruit e.g. apples, bananas, pears, vegetables e.g. carrots, parsnips, potatoes

Question 3

Explain the functions of insoluble fibre?

Answer 3

Assess digestion by enabling the body to get rid of waste more effectively
Helps prevent constipation by adding bulk to faeces, making them easier to pass
Is filling and can reduce the desire to eat between meals, helping to maintain a healthy weight

Question 4

Explain the functions of soluble fibre?

Answer 4

Helps keep stools soft and easier to pass as soluble fibre dissolves in water and forms of gel in the digestive system
Can help lower blood cholesterol levels, therefore reducing the risk of cardiovascular disease
Has a positive impact on the control of blood sugar levels

Question 5

What health benefits can a diet rich in fibre have?

Answer 5

Reduced risk of CVD, type 2 diabetes and certain cancers