A-A* (AO3/4) - Cells

Biology: AQA A Level, topic 2.1.10

Test yourself on A-A* (AO3/4) - Cells

  • Which structure or structures allow bacteria to move about?

  • Macrophages ingest and digest many pathogens. Which organelle plays a major role in the activity of macrophages?

  • Why is it challenging to study the biochemistry of bacterial fossils and determine if the fossils are members of the domain archaea, rather than bacteria?

  • How does the structure of a plasmodesma differ from that of a gap junction?

  • Desmosomes are regions where cells adhere to each other, providing mechanical support. In which human tissues would you find desmosomes?

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