NEET Previous Year Question
Which one of the following techniques is safest for the detection of cancers?
Topic: NEET PYQ
Answer: D. Full step-by-step solution below.
- ARadiography (X–ray)
- BComputed tomography (CT)
- CHistopathological studies
- DMagnetic resonance imaging (MRI)
Correct answer: D
Solution
(d) Non-Ionizing Radiation: MRI uses strong magnetic fields and non-ionizing radio waves to generate highly detailed images of the body’s internal organs and soft tissues. Because it completely avoids ionizing radiation, it causes no DNA damage, making it the safest option among the imaging choices.More Human Health & Disease PYQs
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