cells, microscopes and creepy crawlies

8
Cells, Microscopes and creepy crawlies A close up on a cell

Upload: alice

Post on 09-Feb-2016

26 views

Category:

Documents


0 download

DESCRIPTION

Cells, Microscopes and creepy crawlies. A close up on a cell. A close up on a cell. Living things are called organisms Organisms are made up of one or more cells Your body is made up of trillions! of cells Cells do not have the same shape. A close up on a cell. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Cells, Microscopes and creepy crawlies

Cells, Microscopes and creepy crawlies

A close up on a cell

Page 2: Cells, Microscopes and creepy crawlies

A close up on a cellLiving things are called organismsOrganisms are made up of one or

more cellsYour body is made up of trillions! of

cellsCells do not have the same shape

Page 3: Cells, Microscopes and creepy crawlies

Some organisms are made up of just one cell

They are called ‘single-celled’ or ‘uni-cellular’

A close up on a cell

Euglena

Amoeba

Paramecium

What features can you see?

Page 4: Cells, Microscopes and creepy crawlies

A cell has many partsNot all cells contain all of

these parts These parts are called

‘organelles’Each cell has a different job

The internal structure of a cell

Page 5: Cells, Microscopes and creepy crawlies

The organelles (parts) of the cell

A typical cell

Cytoplasm

Cell membrane

Nucleus

Mitochondria

Nuclear membrane

Golgi apparatusRibosome

Vacuole

Page 6: Cells, Microscopes and creepy crawlies

The cells of plants and animals are pretty similarBut there are some differences

The organelles (parts) of the cell

A typical PLANT cell

Cytoplasm

Cell membrane

Nucleus

Mitochondria

Nuclear membrane

Golgi apparatusRibosome

Vacuole

Cell WallChloroplas

tsLarger vacuole

Page 7: Cells, Microscopes and creepy crawlies

A typical animal cell

Cytoplasm

Cell membrane

Nucleus

Mitochondria

Nuclear membrane

Golgi apparatusRibosome

Vacuole

Page 8: Cells, Microscopes and creepy crawlies

A typical plant cell

Cytoplasm

Cell membrane

Nucleus

Mitochondria

Nuclear membrane

Golgi apparatusRibosome

Vacuole

Cell WallChloroplas

tsLarger vacuole