Resolution: GCSE Biology Definition

What is resolution?

In GCSE biology resolution is a term used in microscopy to describe the ability to distinguish between two separate points in an image. 

The higher the resolution, the clearer and more detailed an image will be. An image with low resolution may appear blurry, as separate points on the image will appear as a single object.

Resolution varies between microscopes; optical (light) microscopes have a much lower resolution than electron microscopes, meaning that electron microscopes can generate detailed images at a higher magnification than light microscopes.

Resolution revision resources to ace your exams

You can learn more about resolution in our GCSE biology revision note pages:

Meet all your GCSE biology revision needs, improve your grades, and boost your confidence using revision resources from Save My Exams. This includes revision notes, videos, flashcards and exam questions with student-friendly mark schemes.

GCSE Biology Revision Resources

Cara Head

Written by: Cara Head

Reviewed by: Naomi Holyoak

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Cara Head

Author: Cara Head

Expertise: Biology Content Creator

Cara graduated from the University of Exeter in 2005 with a degree in Biological Sciences. She has fifteen years of experience teaching the Sciences at KS3 to KS5, and Psychology at A-Level. Cara has taught in a range of secondary schools across the South West of England before joining the team at SME. Cara is passionate about Biology and creating resources that bring the subject alive and deepen students' understanding

Naomi Holyoak

Author: Naomi Holyoak

Expertise: Biology

Naomi graduated from the University of Oxford with a degree in Biological Sciences. She has 8 years of classroom experience teaching Key Stage 3 up to A-Level biology, and is currently a tutor and A-Level examiner. Naomi especially enjoys creating resources that enable students to build a solid understanding of subject content, while also connecting their knowledge with biology’s exciting, real-world applications.

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