GCSE Biology Plant Key Words

Photosynthesis

The process uses sunlight, water and carbon dioxide to create oxygen and glucose

Transpiration

Evaporation from the plants leaves or stems

Translocation

movement of dissolved food molecules through the phloem tissue

Stoma (Stomata)

Allows gas exchange in and out of the Stoma

Glucose

Cells in our body to respirate and release energy

Xylem cells

Transports water and mineral ions through the plant

Phloem cells

Transports sugars made in leaves to the rest of the plant

Active transport

Moves soluble substances against a concentration gradient

Guard cells

Opens and closes the stomata

Greenhouse

Gases in the Earth’s atmosphere that trap heat

Lignin

Polymers that support tissues in plants