Cell structure - EdexcelPlant cells

Light and electron microscopes allow us to see inside cells. Plant, animal and bacterial cells have smaller components each with a specific function.

Part ofBiology (Single Science)Key concepts in biology

Plant cells

Plants are made up of cells. These cells are . This means they have a nucleus and other structures which are surrounded by .

A view of cells under a light microscope and an electron microscope
Figure caption,
A generalised plant cell and its components.

Animal and plant cells have certain structures in common: the nucleus, cell membrane, and . Plant cells also have some additional structures:

StructureHow it is related to its function
ChloroplastOrganelle that contains the green pigment, chlorophyll, which absorbs light energy for photosynthesis. Contains the enzymes needed for photosynthesis.
Cell wallPlant and bacterial cell walls provide structure and protection. Only plant cell walls are made from cellulose.
Permanent vacuoleFilled with cell sap to help keep the cell swollen.
StructureChloroplast
How it is related to its functionOrganelle that contains the green pigment, chlorophyll, which absorbs light energy for photosynthesis. Contains the enzymes needed for photosynthesis.
StructureCell wall
How it is related to its functionPlant and bacterial cell walls provide structure and protection. Only plant cell walls are made from cellulose.
StructurePermanent vacuole
How it is related to its functionFilled with cell sap to help keep the cell swollen.

Animal cells may also have , but these are small and temporary.