Biologia cellular: virus, proteinas e plus
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Questions and Answers

Qual del sequente structuras es non un componente directemente involvite in le synthese de proteinas in un cellula eucaryotic?

  • Reticulo endoplasmic
  • Ribosomas
  • Nucleolo
  • Matrice extracellular (correct)

Qual rolo joca le enzymas in le processos cellular?

  • Providar energia pro le reactiones cellular.
  • Transportar material genetic inter le cellulas.
  • Catalysar reactiones biochimic, accelerante lor velocitate. (correct)
  • Structurar le membrana cellular.

Qual es le function principal del mitocondrias in le cellulas eucaryotic?

  • Digestion de organellos cellular vetere
  • Modification e pacchettisation de proteinas
  • Synthese de proteinas
  • Production de ATP via respiration cellular (correct)

Qual es le consequentia principal de un dysfunction in le peroxisomas?

<p>Accumulation de lipidos toxic e generation de species reactive de oxygeno. (B)</p> Signup and view all the answers

Qual del sequente eventos occurre non durante le phase S del cyclo cellular?

<p>Division del cytoplasm (B)</p> Signup and view all the answers

Flashcards

Viroides

Agente infectious plus parve que un virus, consistente solmente de un sol filo de ARN e capace de causar maladias in plantas.

Priones

Particula proteic infectious que causa maladias neurodegenerative. Es un proteina mal plicate que pote inducer altere proteinas a mal plicar se.

Enzymas

Biocatalysatores que accelera le reactiones chimic in le cellulas. Es essential pro multe processos biologic.

Nucleolo

Organello intra le nucleo ubi le ribosomas es synthetisate. Es ric in ARN e proteinas.

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Cytosqueleto

Systema complex de fibras que da forma, supporto e movimento al cellula. Include microfilamentos, microtubulos e filamentos intermedie.

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Study Notes

  • Virus: Agentes infectiose que necessita cellulas hospite pro replicar se.
  • Viroides: Moleculas de ARN infectiose que affice plantas.
  • Priones: Proteinas malplicate que causa maladia infectiose.
  • Sales mineral: Compositos inorganic necessari pro functiones cellular.
  • Macromoleculas: Grand moleculas biologic importante pro vita.
  • Proteinas: Macromoleculas componite de aminoacidos con diverse rolos.
  • Enzymas: Proteinas que catalysa reactiones chimic in cellulas.
  • Acidos nucleic: ADN e ARN, importante pro information genetic.
  • Matrice extracellular: Rete de moleculas foras cellulas que supporta e organisa tejidos.
  • Ribosomas: Structuras cellular ubi synthese de proteinas occurre.
  • Apparato de Golgi: Organello que processa e impacca proteinas.
  • Mitochondria: Organello que produce energia per respiration cellular.
  • Nucleo: Organello que contine ADN e controlla activitates cellular.
  • Nucleolo: Region in le nucleo ubi ribosomas es assemblate.
  • Peroxisomas: Organellos que executa reactiones de detoxification.
  • Lysosomas: Organellos que degrada materiales cellular.
  • Reticulum endoplasmatic: Rete de membranas implicate in synthese e transporto de proteinas e lipidos.
  • Cyclo cellular: Sequentia de eventos que duce a division e duplication de cellulas.
  • Division cellular: Processo per le qual un cellula se divide in duo o plus cellulas filia.
  • Cytosqueleto: Rete de fibras proteic que supporta le forma e functiones de cellulas.

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Description

Explora le componentes fundamental del vita: desde le agentes infectiose como virus, viroides e priones, usque le macromoleculas essential como proteinas e acidos nucleic. Discopre rolos de enzymas, structura del matrice extracellular, e functiones de organellos como ribosomas, apparato de Golgi e mitochondria. Comprende le importantia del nucleo e nucleolo in le activitates cellular.

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