Microscopy
Light and electron microscopes, magnification and resolution calculations, specimen preparation, staining techniques, and practical microscopy skills
What you'll cover
- Magnification definition and formula
- Resolution definition and limiting factors
- Light microscope parts and function
- Correct microscope technique and method
- Unit conversions (mm, μm, nm)
- Magnification calculations (total, actual size, image size)
- Specimen preparation and staining
- Coverslip technique to avoid air bubbles
- TEM vs SEM comparison
- Electron microscope advantages and limitations
- Cell size ranges and typical measurements
- Microscopy troubleshooting and common problems
Study this topic
The World Invisible to the Naked Eye
Light Microscope — Parts and Function
Light Microscope Structure and Function
How Light Microscopes Work
Magnification and Resolution
Size Calculations
Units of Measurement
Required Practical: Using a Light Microscope
Preparing Microscope Slides
Electron Microscopes
Comparing Microscope Types
Advantages and Limitations
How It Works: Light vs Electron Microscopes
Key Definitions: Microscopy
Common Misconceptions: Microscopy
Memory Aids: Microscopy
Exam Focus: Microscopy
Higher Standard Form in Microscopy
Knowledge Organiser: Microscopy
Exam Tips: Microscopy
Sample Flashcards
Exam questions for Microscopy
What is magnification?
Explain why specimens are stained before viewing under a light microscope.
Want more? See all GCSE Biology exam questions by paper with full model answers and mark schemes.
18
exam-style questions
20
revision flashcards
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