Cell structure - Basic cell biology

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8 Terms

1
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What are the main 2 types of cells?

  • Eukaryotic

  • Prokarytotic

2
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What does cell structure mean? And what do organelles perform?

  • Cell structure = cell function.

  • Organelles perform specialised function to maintain cell survival and activity

3
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What do prokaryotes consist of, their diameter, how the DNA is and where its found and what type of organism it is?

  • Consist of bacteria & archaea

  • Diameter 0.1 - 5 micrometres

  • DNA is circular and found in nucleoid in cytoplasm

  • Unicelllar

4
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What do eukaryotes consist of, their diameter, what they contain, and type of organism?

  • Consist of animals, fungi, protists

  • Diameter 10-100 micrometres

  • Membrane bound organelles - nucleus, mitochondrion, DNA linear

  • Multicellular

5
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Organelles in prokaryotes

  • Flagella

  • Plasmid

  • Nucleoid (DNA)

  • Cell wall

  • Capsule

  • Cytoplasm

  • Ribosome

  • Cell (plasma) embrace

  • Pilli

<ul><li><p>Flagella</p></li><li><p>Plasmid</p></li><li><p>Nucleoid (DNA)</p></li><li><p>Cell wall</p></li><li><p>Capsule</p></li><li><p>Cytoplasm</p></li><li><p>Ribosome</p></li><li><p>Cell (plasma) embrace</p></li><li><p>Pilli</p></li></ul><p></p>
6
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Organelles in eukaryotes

  • Peroxisome

  • Mitochondria

  • Vacuole

  • Golgi apparatus

  • Intermediate filaments

  • Cytoplasm

  • Ribosome

  • Cell (plasma) membrane

  • Nucleolus

  • Nucleoplasm

  • Chromatin (DNA)

  • Nuclear envelope

  • Endoplasmic reticulum -SER/RER

  • Microfilaments

  • Lysosome

  • Microtubules

<ul><li><p>Peroxisome</p></li><li><p>Mitochondria</p></li><li><p>Vacuole</p></li><li><p>Golgi apparatus</p></li><li><p>Intermediate filaments</p></li><li><p>Cytoplasm</p></li><li><p>Ribosome</p></li><li><p>Cell (plasma) membrane</p></li><li><p>Nucleolus</p></li><li><p>Nucleoplasm</p></li><li><p>Chromatin (DNA)</p></li><li><p>Nuclear envelope</p></li><li><p>Endoplasmic reticulum -SER/RER</p></li><li><p>Microfilaments</p></li><li><p>Lysosome</p></li><li><p>Microtubules</p></li></ul><p></p>
7
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Organelles in plant cells

  • Vacuoles

  • Chloroplast

  • Cell walls

  • Mitochondrion

  • Golgi apparatus

  • Plasma membrane

  • Cytoplasm

  • Nucleus

  • Endoplasmic reticulum

  • Ribosome

<ul><li><p>Vacuoles</p></li><li><p>Chloroplast </p></li><li><p>Cell walls</p></li><li><p>Mitochondrion</p></li><li><p>Golgi apparatus</p></li><li><p>Plasma membrane</p></li><li><p>Cytoplasm</p></li><li><p>Nucleus</p></li><li><p>Endoplasmic reticulum </p></li><li><p>Ribosome </p></li></ul><p></p>
8
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Organelles in animal cells

  • Centrioles

  • Centrosomes

  • Lysosome

  • Mitochondrion

  • Golgi apparatus

  • Plasma membrane

  • Cytoplasm

  • Nucleus

  • Endoplasmic reticulum

  • Ribosome

<ul><li><p>Centrioles</p></li><li><p>Centrosomes</p></li><li><p>Lysosome</p></li><li><p>Mitochondrion</p></li><li><p>Golgi apparatus</p></li><li><p>Plasma membrane</p></li><li><p>Cytoplasm</p></li><li><p>Nucleus</p></li><li><p>Endoplasmic reticulum</p></li><li><p>Ribosome</p></li></ul><p></p>