Cell funtions

Page 1

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


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