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New OCR(A) A-Level Resource to Download for Free

Ellena Gilson

6th November 2025

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It is very common for students to find questions on the use of an eyepiece graticule to be challenging.

Check out this new AQA A-Level Biology worksheet that helps students master the skill of calibrating an eyepiece graticule using a stage micrometer. Answer Sheet provided.

Download here

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