Multiple choice

Electron microscope employs

  1. fluorochromes

  2. polarizer and analyser filters

  3. objective and occular lenses

  4. electromagnetic lenses
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Electron microscopes use electromagnetic lenses instead of glass lenses to focus electron beams. Optical microscopes use objective and ocular lenses, while fluorochromes are fluorescent dyes used in fluorescence microscopy, and polarizer/analyzer filters are used in polarized light microscopy.

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