WAEC Biology 2009 Objective — Question 46
Question 46 of 60 from the West African Examinations Council (WAEC) Biology 2009 Objective paper, with the correct answer and a full explanation.
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Fingerprints are useful in crime detection because
- A. A. the police have sophisticated fingerprint machines
- B. B. thieves may leave their prints at the scene of a crime
- C. C. no two people have the same fingerprintCorrect
- D. D. fingerprints are easy to make
Explanation
Although there are just four main types of fingerprints - arch, loop, whorl and compound - no two individuals have exactly the same fingerprint, making them useful in crime detection.
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