The digestive system (AQA GCSE Biology): Quizzes

📚Quizzes
The digestive system
Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

11 questions from this quiz

Show

What is an enzyme?

A biological catalyst

What do digestive enzymes do to large food molecules?

Break them into smaller soluble molecules

What does carbohydrase break carbohydrates down into?

Simple sugars

What does protease break proteins down into?

Amino acids

What does lipase break lipids down into?

Fatty acids and glycerol

Which organ produces amylase, protease, and lipase?

Pancreas

Where is digestion completed?

Small intestine

What does the liver produce to help break down fats?

Bile

Why do we need digestive enzymes?

Food molecules are too big to absorb

What is the correct order of biological organisation?

Cell → Tissue → Organ → Organ system

What can simple sugars from carbohydrates be used for?

Respiration

Join 100,000+ GCSE students studying Quizzes with us.

Select your subjects, and get access to A+ resources today.