Q. Ultraviolet light causes
A) Formation of pyrimidines
B) Sticky metaphases
C) Photodynamic action
D) Destruction of hydrogen bonds between complementary DNA strands
Explanation
(d)
The hydrogen bonds present between complementary strands of DNA are destructed by UV light
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.