Which of the following foods is a rich source of dietary fibre for human beings?

Correct option is D

Correct answer: (d) Oats

Explanation:

• Oats are a rich source of dietary fibre, particularly soluble fibre known as beta-glucan.
• This fibre:
• Helps lower cholesterol levels
• Promotes heart health
• Aids in digestion and regular bowel movements
• Contributes to a feeling of fullness, helping with weight management

Information Booster:

• Dietary fibre is found in plant-based foods such as:
• Whole grains (e.g., oats, brown rice)
• Fruits (e.g., apples, bananas)
• Vegetables (e.g., carrots, broccoli)
• Legumes (e.g., lentils, beans)
• There are two types of fibre:
• Soluble fibre – dissolves in water; helps control blood sugar and cholesterol
• Insoluble fibre – adds bulk to stool and helps prevent constipation

Additional Knowledge:

• (a) Chicken – Good source of protein but does not contain dietary fibre.
• (b) Cheese – Dairy product; high in fat and calcium but lacks fibre.
• (c) Fish – Excellent for omega-3 fatty acids and protein but contains no fibre.