Cell funtions

SEMINARIO SOBRE PLURILINÜISMO:

ENGLISH ALL AROUND

CELL

FUNCTIONS OF LIVING IES Maestro Juan Rubio

Bilingual Secondary School

C/ San José 12, 02630 La Roda. Telf. 967441545. Fax 967441752 E-mail: 02002784.ies@ edu.jccm.es http://www.jccm.es/edu/ies/maestrojuanrubio

The cell is the basic structural and functional unit of an organism.

All living things are made up of at least one cell Unicellular

Multicellular

Every cell comes from another preexisting one

All cells are formed by cytoplasmic membrane, cytoplasm and genetic material

The nucleo controls the cell.

The cytoplasm is the liquid that surrounds the nucleo.

The cytoplasmic membrane covers the cell.

Genetic material is the responsible of everything in the cell.

There are two types of cells Prokaryotic

Eukaryotic

Prokaryote

Bacteria and cyanobacteria are prokaryotes

Eukaryote

Algae

,

protozoa

Fungi

,

plants

and animals , are

eukaryotic.

Eukaryotic animal cell Diagram of an animal cell: 1. Nucleolus

2. Core 3. Ribosome 4. Gall, 5. Rough endoplasmic reticulum, 6. Golgi apparatus 7. 窶気ytoskeleton (microtubules) 8. Smooth endoplasmic reticulum 9. Mitochondria, 10. vacuole, 11. Cytoplasm, 12. lysosome.

13.Centrﾃｭolos

Eukaryotic plant cell

Differences between animal and plant cells.

Common structures: - Cytoplasmimembrane. (CM) - Cytoplasm. (C ) - Mitochondria. ( M) - Endoplasmic reticulum, ( SER ) - Golgi apparatus. ( GA ) - Cytoskeleton. ( Cy ) - Nucleus ( N )

Different structures: Centrioles. ( Ct ) Cell wall. ( WC ) Chloroplasts. ( Cl ) Vacuoles.( V )

Functions of living things Nutrition Interaction Reproduction

Nutrition The set of processes that enables us to use and transform the substances we need to stay alive

Types of nutrition Autotrophic

Heterotrophic

Interaction Ability to respond to variations (stimuli) of the medium

Reproduction Process by which living organisms originate others like them.

Reproduction can be:

Examples of asexual reproduction in plants

Example of asexual reproduction in animals

Sexual reproduction in plants

Examples of sexual reproduction in animals

The End

Departamento de Biología y Geología IES Maestro Juan Rubio

Bilingual Secondary School

C/ San José 12, 02630 La Roda. Telf. 967441545. Fax 967441752 E-mail: 02002784.ies@ edu.jccm.es http://www.jccm.es/edu/ies/maestrojuanrubio