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STD 12 - 7. human health and disease — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 7. human health and disease1 Mark
MCQ
Carcinogenic agent is
  • A
    $X-$ ray radiation
  • B
    $U.V.$ radiation
  • C
    Nicotine
  • ✓
    All the above
✓

Answer

Correct option: D.
All the above
d
(d) polycyclic hydrocarbons, nicotine, $X-$ ray and $U.V.-$ radiation are carcinogenic agent.

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