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Environmental Issues — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues1 Mark
MCQ
Ultraviolet light causes:
  • ✓
    Destruction of hydrogen bonds between complementary $\text{DNA}$ strands.
  • B
    Photodynamic action
  • C
    Sticky metaphases
  • D
    Formation of pyrimidines
✓

Answer

Correct option: A.
Destruction of hydrogen bonds between complementary $\text{DNA}$ strands.

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