问题
单项选择题
已知DNA双链中的一条链所含A＝35％，G＝20％，其另一互补链的碱基组成，正确的是
A．T+C＝45％
B．A+T＝45％
C．A+G＝55％
D．T+G＝45％
E．T+C＝55％
答案
参考答案：E
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已知DNA双链中的一条链所含A＝35％，G＝20％，其另一互补链的碱基组成，正确的是
A．T+C＝45％
B．A+T＝45％
C．A+G＝55％
D．T+G＝45％
E．T+C＝55％
参考答案：E
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