Question

Which nitrogen base sequence is the partner of C–A–T–C–G–A?
A. C–A–T–C–G–A
B. G–T–A–G–C–T
C. T–G–C–T–A–G
D. G–C–A–T–G–T

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Answer 1

Answer:

Under normal circumstances, the nitrogen-containing bases adenine (A) and thymine (T) pair together, and cytosine (C) and guanine (G) pair together. The binding of these base pairs forms the structure of DNA.