1: Which nutrients provide the most energy?

Carbohydrates and fats
Vitamins and proteins
Proteins and roughage
Minerals and water

2: Where are the products of digestion absorbed?

Small intestine
Large intestine
Stomach
Appendix

3: Which food contains the most protein?

Sweets
Carrots
Baked beans
Butter

4: Which nutrient are you likely to be short of if you are anaemic?

Zinc
Calcium
Magnesium
Iron

5: You are worried that your best friend may have an eating disorder. What should you do?

Ignore it - they will say if they want to talk
Talk to them about it - they may need some help
Try to make them eat more
Tell them they'll grow out of it

6: Why do you need plenty of calcium when you are growing?

Fingernails and hair need calcium
To prevent anaemia
Growing bones need calcium
To give you energy

7: Humans can't digest fibre. Why do you still need it in your diet?

It contains important vitamins
It helps your gut push food along
It helps you absorb other nutrients
It's good for your bones and teeth

8: Which organ makes bile?

Stomach
Liver
Small intestine
Pancreas

9: What is the word equation for respiration?

glucose + oxygen carbon dioxide + water + energy
glucose + carbon dioxide oxygen + water + energy
carbon dioxide + water glucose + oxygen + energy
carbon dioxide + oxygen glucose + water + energy

10: Which chemicals are proteins that break down food
molecules during digestion?

Acids
Bile
Vitamins
Enzymes