Grade 3 biology quizzes
25 free biology quizzes for Grade 3, each with at least five questions. Topics include Plant Growth and Development, Leaf Structure and Function, Seed Structure and Germination, and Water and Mineral Uptake in Plants. Play one on your own, or host it live for a class.
- 🌳 Plant Growth and DevelopmentExplore how plants grow from tiny seeds into mature organisms. This quiz covers the stages of plant development, including cell division an…16 questions
- 🍃 Leaf Structure and FunctionExplore the amazing world of leaf structure and function! This quiz covers the key parts of leaves—blade, petiole, veins, epidermis, stomat…16 questions
- 🌱 Seed Structure and GerminationIn this quiz, you'll explore the amazing world of seeds! Learn about the different parts that make up a seed, discover what seeds need to g…16 questions
- 💧 Water and Mineral Uptake in PlantsPlants need water and minerals to grow strong and healthy. This quiz explores how roots absorb water and minerals from soil, how these reso…17 questions
- 🌸 Flowers and ReproductionExplore the amazing structure and function of flowers! This quiz covers the key parts of a flower, how they work together to make seeds, an…16 questions
- ⚠️ Threats to Plants and ConservationThis quiz explores the major threats facing plants in Ontario ecosystems—including habitat loss, invasive species, overcollection, pollutio…17 questions
- 🍃 Plant Adaptations and SurvivalExplore how plants adapt their structures and behaviors to survive in different environments and seasons. This quiz focuses on the amazing…16 questions
- 🌲 Plants in Ontario EcosystemsExplore the diverse plants that grow in Ontario's natural habitats—from towering forest trees to wildflowers in grasslands and water-loving…17 questions
- 🍎 How Humans Depend on PlantsExplore the many ways humans depend on plants for survival and daily life. This quiz covers how plants provide us with food, materials, med…17 questions
- 🐝 Pollination and Seed DispersalLearn how flowers are pollinated and how seeds spread across the landscape! This quiz explores the vital roles of wind, insects, animals, a…17 questions
- ☀️ Photosynthesis and Plant EnergyThis quiz explores how plants create their own food using sunlight, water, and air through the process of photosynthesis. You will discover…16 questions
- 🌾 The Plant Life CycleLearn about the amazing journey plants take from seed to mature plant and back again. This quiz explores all the key stages of a plant's li…17 questions
- 🌿 Plant Parts and FunctionsThis quiz explores the main parts of plants and the vital functions each part performs. You'll learn how roots absorb water from the soil,…17 questions
- 🍃 Leaves and Gas ExchangeDiscover the fascinating structure and function of plant leaves! This quiz explores how leaves are built to capture sunlight, exchange gase…15 questions
- 🌺 Plant Structures and AdaptationsExplore how plant structures—including leaves, stems, roots, flowers, and seeds—are specially adapted to help plants survive in different e…17 questions
- 🌳 Plant Materials and UsesLearn where everyday materials and products come from—many of them are made from plants! This quiz explores how plants provide us with pape…17 questions
- 🛡️ Threats and ConservationLearn about the major threats facing plants around the world and discover how we can protect them. This quiz explores habitat loss, invasiv…16 questions
- 🏡 Plants in EcosystemsThis quiz explores how plants live in different habitats around the world and how they adapt to survive in their environments. Learn about…17 questions
- 🥗 Plants as Food SourcesExplore how plants feed us! This quiz covers the edible parts of plants—roots, stems, leaves, fruits, and seeds—and their nutritional roles…16 questions
- 🌾 Seed DispersalLearn how seeds travel from one place to another! This quiz explores the four main ways seeds are dispersed in nature: by wind, water, anim…16 questions
- 🌸 PollinationDiscover how flowers reproduce through pollination! This quiz explores the fascinating process of pollen transfer, the role of pollinators…17 questions
- ☀️ Photosynthesis and Plant FoodLearn how plants make their own food using sunlight, water, and air! Discover where photosynthesis happens inside plants, why it's so impor…17 questions
- 🔄 Plant Life CycleExplore the complete journey of flowering plants from the moment a seed germinates through growth, flowering, pollination, fertilization, a…17 questions
- 🌱 Seed Germination and GrowthThis quiz explores the key conditions and stages of seed sprouting and seedling growth. You'll learn what seeds need to germinate, observe…17 questions
- 🌿 Plant Parts and FunctionsThis quiz explores the structure and function of plant parts that students learn about in Ontario Grade 3 Biology. You'll identify external…17 questions
Practise on your own
Open any quiz and choose Play Solo. No account, no download, and you see your score at the end.
Host it live
Choose Play with Friends to get a game code. Players join from any browser with just a name. Free for up to 10 players.
Make your own
Not quite your topic? Type it, or add your notes or a PDF, and LivQuiz writes a biology quiz for you to edit.
Common questions.
Are these biology quizzes free?
Yes. Every quiz here is free to play on your own, with no account. Hosting one live for a group is free for up to 10 players.
Do students need an account to play?
No. Play solo straight from the quiz page, or host it live and players join with a game code and a name. Accounts are only needed to keep results over time.
How do I use one with my class?
Open the quiz and choose to play with others. You get a code to put on the board, students join from any browser, and after the game you see how the class did on every question. The free plan hosts 10 players; Student Premium takes 50 and Creator Pro 200.
Can I make my own biology quiz?
Yes. Create a free account, then type a topic or add your notes, a worksheet or a PDF, and LivQuiz writes the questions for you to edit before you play.