Biology 9700 · AS & A Level · The microscope in cell studies

The microscope in cell studies — practice question

Which feature can be seen using a light microscope with a natural light source?

  • ADNA molecule of diameter $2\,\text{nm}$
  • BParamecium cell of diameter $200\,\mu\text{m}$
  • Cphospholipid bilayer of width $8\,\text{nm}$
  • Dribosome of diameter $20\,\text{nm}$

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