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5. Which of the following professionals are more likely to run the risk of a...

5. Which of the following professionals are more
likely to run the risk of a permanent change in
their cell’s DNA?
1. Researchers from carbon-14 isotope
2. X-ray technician
3. Coal miner
4. Dyer and painter
Select the correct answer from the codes given
below:
(a) 2 only (b) 1, 2 and 3
(c) 1, 2 and 4 (d) 1, 3 and 4?

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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