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Biology
Grade-8
Easy
Question
How are DNA bases paired?
U -T and A - C
G -T and C - A
A - G and C – T
A -T and G – C
Hint:
A-T and G-C. The binding of these base pairs forms the structure of DNA.
The correct answer is: A -T and G – C
Under normal circumstances, the nitrogen containing bases adenine and thymine pair together and cytosine and guanine pair together. The binding of these base pairs forms the structure of DNA.