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Biochemistry General 2642bd22

Excessive ultraviolet [uv) radiation is harmful to life'. The damage caused to the biological systems by ultraviolet radiation.

A
Inhibition of DNA synthesis
B
Formation of thymidine dimmers
C
Ionization
D
DNA fragmentation
High-Yield Explanation
UV rays causes DNA damage by forming TT dimers (pyrimidine dimmers) which prevents replication
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