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Amazing Molecules of Life!

Biochemistry

Discover the tiny building blocks that make up living things and how they work.

molecules cells food energy

10 Questions Medium Ages 5+ Aug 10, 2026

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About this Study Set

This study set covers Biochemistry through 10 practice questions. Discover the tiny building blocks that make up living things and how they work. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 10 questions from the Amazing Molecules of Life! study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the name of the tiny parts that make up all living things, like plants and animals?

A Rocks
B Cells
C Clouds
D Toys

2 What do our bodies use from food to get energy to run and play?

A Water
B Air
C Sugar
D Sunlight

3 Which part of a plant is like a tiny factory that makes food using sunlight?

A Roots
B Leaves
C Flowers
D Seeds

4 What important molecule do our bodies need to build muscles and grow strong?

A Fats
B Proteins
C Vitamins
D Minerals

5 What is the main ingredient in your body that carries important messages and helps you think?

A Fat
B Water
C Sugar
D Protein

6 Which type of molecule found in fruits and vegetables helps keep you from getting sick?

A Water
B Proteins
C Vitamins
D Fats

7 What special substance do cells use to store extra energy for later, like a little energy bank?

A Water
B Protein
C Sugar
D Fat

8 What is the name of the special code inside our cells that tells them how to grow and what to do?

A Recipes
B Instructions
C DNA
D Stories

9 What is the liquid part of your blood that carries nutrients and oxygen to all parts of your body?

A Saliva
B Plasma
C Sweat
D Tears

10 What gas do plants take in from the air to help them make their food through photosynthesis?

A Oxygen
B Nitrogen
C Carbon Dioxide
D Hydrogen

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