General Science

Biotechnology

Biotechnology

High-Yield Revision Hub

Master Biotechnology

Review key revision formulas, common exam traps, and test your knowledge with targeted practice questions.

Topic Quiz Practice

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Question 1

Assertion (A) : (DNA) fingerprints have become a powerful tool in establishing paternity and identity of criminals in rape and assault cases. Reason (R) : Trace evidence like hair, saliva and dried semen are sufficient for (DNA) analysis.