Biology A-Level
Purposeful labelling with leader lines
What Purposeful labelling with leader lines means in Biology A-Level, as defined for OCR.
Definition of Purposeful labelling with leader lines
Check what you remember
Read the wording for your board, then hide it and explain Purposeful labelling with leader lines in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Placing labels outside the drawing, each with a straight leader line that touches the named structure without crossing other lines or labels.
Topics that use Purposeful labelling with leader lines
- Use of apparatus and techniques (OCR A-Level)
Related terms
- Accuracy of observation transferred to paper
- Accurate reading of scales and menisci
- Annotation as recorded evidence
- Apparatus selection
- Calibration of the eyepiece graticule
- Clarity and convention in biological drawing
- Colorimetry and calibration
- Computer modelling
Using Purposeful labelling with leader lines in the exam
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