Summary: Cell Biology

Read the summary and the most important questions on Cell biology

• 1 Cell biology

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• Where are cells a basic unit for?

  All life on earth

• 1.1.1.2.1 Prokaryotic

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• In which organisms do prokaryotic cells live?

  Unicellular organisms (bacteria)

• 1.1.1.2.2 Eukaryotic

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• What are Eukaryotic cells?

  Membrane-bound organelles

• Where do Eukaryotic cells live in?

  Multi-cellular organisms (plant,animals)

• 1.1.1.3 Activities

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• What do cells capture and release?

  Energy (feed or sun)

• What do cells processing?

  Materials (Transport,production and digestion of moleculs)

• What do cells process?

  Information (signals from environment)

• 1.1.1.4 Organic components

• Name 4 organic components of the cell

  1. Carbohydrates
     
  2. lipids
  3. Nucleotids: DNA and RNA
  4. amino acids and proteins

• 1.3 Nucleus

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• What does a nucleus do with information?

  Transferring information to ribosomes

• 1.4 Ribosomes

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• What is the function of the ribosomes?

  Formation (synthesis) of proteins by reading RNA