BI-1595
Complementary base pairing
Biology · Secondary 4 · Hard · Complementary base pairing
In a DNA molecule, adenine (A) on one strand always pairs with thymine (T) on the other strand. If a short DNA segment has the base sequence A–T–G–C on one strand, what is the base sequence on the complementary strand?
- A–T–G–C
- T–A–C–G
- C–G–A–T
- G–C–T–A
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