Plant Structures and Functions
Plants have specialised structures that help them survive. Roots, stems, leaves, and flowers all have specific functions that work together to keep the plant alive.
What You Need to Know
Key Concept Diagram
Roots absorb water and minerals from the soil and anchor the plant
The stem transports water and nutrients and supports the plant's structure
Leaves capture sunlight and carbon dioxide for photosynthesis
Flowers attract pollinators and produce seeds for reproduction
Key Vocabulary
Photosynthesis
The process by which plants use sunlight, water, and CO₂ to make food (glucose)
Pollination
Transfer of pollen from one flower to another, enabling seed production
Chlorophyll
The green pigment in leaves that captures light energy for photosynthesis
Transpiration
The process by which plants release water vapour through their leaves
Knowledge Check
Select the correct answer for each question. Click "Check Answer" to see if you are right.
Question 1
What is the main function of a plant's roots?
Question 2
Which green substance in leaves captures sunlight for photosynthesis?
Question 3
What three things does a plant need for photosynthesis?
Key Concepts Summary
- ●Roots absorb water and minerals from the soil and anchor the plant
- ●The stem transports water and nutrients and supports the plant's structure
- ●Leaves capture sunlight and carbon dioxide for photosynthesis
- ●Flowers attract pollinators and produce seeds for reproduction