DNA and biological evidence
What dna and biological evidence means
Practice questions on dna and biological evidence.
Worked example
One question from this skill's own question bank, shown with its full working.
DNA profiling identifies individuals by comparing:
- Highly variable regions of DNA between samples
- Blood pressure
- Skin colour
- Shoe size
Working: DNA profiling examines regions of the genome that vary greatly between people, producing a profile that can match a suspect to biological material with extremely high confidence.
Curriculum and exam alignment
Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.
Related skills
Other Forensic Laboratory Analysis skills in Forensic Science, at the same point in the course.
Other Forensic Science topics
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Practise dna and biological evidence
6 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.