Autor: Biomania | Publicado: 2013-03-04T10:03:00-08:00


ESTRUTURAS CELULARES


Tabela resumida das principais
estruturas celulares (organelas) e suas funções.&nbsp;
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ESTRUTURAS CELULARES 

  
FUNÇÃO

 

  
Retículo endoplasmático
  rugoso

  
Síntese de proteína

 

  
Retículo endoplasmático liso

  
Síntese de lipídios 

 

  
Complexo golgiense

  
Secreção celular (empacotador
  e exportador)

 

  
Lisossomo

  
Digestão intracelular 

 

  
Peroxissomo

  
Desintoxicação celular

 

  
Mitocôndria

  
Produção de energia (ATP)

 

  
Citoesqueleto

  
Sustentar, organizar e
  movimentar o meio intra e extracelular. 

 

  
Centríolos

  
Comandam a divisão celular

 




























&nbsp;Tabela resumida das estruturas exclusivas das células vegetais e suas
funções.



 

  
ESTRUTURAS VEGETAIS

  
FUNÇÃO

 

  
Plasmodesmos

  
Comunicação celular

 

  
Vacúolo vegetal

  
Acumular substâncias
  (nutrientes, proteínas, látex) e manter o turgor celular.

 

  
Cromoplasto: plasto colorido
  – Cloroplasto.

  
Realizar a fotossíntese

 

  
Leucoplasto: plasto sem cor
  – Amiloplasto, oleoplasto e proteoloplasto.

  
Depósito de amido, lipídios
  e proteínas.

 

  
Parede celular vegetal

  
Sustentar, definir a forma,
  nutrir, defender e participar da reprodução e crescimento celular.

 
































Vídeo: Célula animal e vegetal