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Question
Biology
The molecular action of UV light is mainly reflected through:
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Q. The molecular action of UV light is mainly reflected through:
Punjab PMET
Punjab PMET 2005
A
photodynamic action
B
formation of pyrimidine
C
formation of sticky metaphases
D
destruction of hydrogen bonds between DNA strands
Solution:
Ultra violet rays are high energy radiation which breaks hydrogen bonds between DNA strands.