BI-1603
Complementary base pairing
Biology · Secondary 4 · Hard · Complementary base pairing
DNA contains four bases: adenine (A), thymine (T), cytosine (C) and guanine (G). If one strand of DNA has the base sequence A‑C‑T‑G, what will be the base sequence on the complementary strand?
- A‑C‑T‑G
- T‑G‑A‑C
- G‑T‑C‑A
- C‑A‑G‑T
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.