BI-1621
Complementary base pairing
Biology · Secondary 4 · Easy · Complementary base pairing
In a DNA molecule, there are 200 nucleotide pairs. If 70 nucleotides contain the base G, how many nucleotides contain the base C?
- 30
- 70
- 130
- 200
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.