Quiz on Digestion of Food

What is the main source of energy for humans?

• Vitamins

• Carbohydrates

• Proteins

• Fibre

Which nutrient is essential for repairing and building tissues?

• Proteins

• Fats

• Vitamins

• Carbohydrates

What can too much fat in the diet lead to?

• Health issues

• Improved digestion

• Increased energy

• Weight loss

What is the role of dietary fibre?

• Provides energy

• Repairs tissues

• Prevents constipation

• Absorbs vitamins

What is the unit of energy in physics?

• Newton

• Joule

• Watt

• Calorie

Which enzyme breaks down carbohydrates?

• Pepsin

• Protease

• Lipase

• Amylase

What is the function of water in the body?

• Provides energy

• Repairs tissues

• Facilitates metabolic reactions

• Stores fat

What type of teeth are used for cutting food?

• Premolars

• Canines

• Incisors

• Molars

What is the role of gastric juice in digestion?

• Storage of food

• Mechanical breakdown

• Chemical breakdown

• Absorption of nutrients

Where does the final stage of digestion occur?

• Large intestine

• Small intestine

• Stomach

• Mouth