BI-1627
Complementary base pairing
Biology · Secondary 4 · Easy · Complementary base pairing
In a DNA molecule, there are 120 nucleotide pairs. A total of 70 nucleotides contain the base C.
How many nucleotides in this DNA molecule contain the base G?
How many nucleotides in this DNA molecule contain the base G?
- 50
- 70
- 120
- 170
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