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T+C=60% T+C=46% A+G=46% A+G=54% A+T=46%
T+C=46% A+G=54% A+G=46% T+C=60% A+T=46%
≠C.,下列各项正确的是 A. (A.+T)/(G.+C)=1 (A.+C)/(G.+T)=1 (G.+C)/(A.+T)=1 (A.+G)/(T+C)≠1
T和C 46% A和G 54% A和G 46% T和C 60% T和C 54%
T+C=46% A+G=54% A+G=46% T+C=60% A+T=46%
T+C46% A+G54% A+G46% T+C60% T+G50%
T和C46% A和G54% A和G46% T和C60% T和C50%
(A+T)/(G+C)=1 (A+C)/(G+T)=1 (G+C)/(A+T)=1 (A+G)/(T+C)≠1
T+C=45% A+T=45% A+G=55% T+G=45% T+C=55%
T和C 46% A和T 46% A和G 54% T和G 46% T和C 54%
T和C 46% A和G 54% A和G 46% T和C 60% T和C 50%
+C.)/(G.+T.)=0.4,则另一条链中(A.+C.)/(G.+T.)为A.2.5 0.4 0.6 1
(A+T)/(G+C)=1 (A+C)/(G+A)=1 (G+C)/(A+T)=1 (A+G)/(T+C)≠1
T+C=46% A+G=54% A+G=46% T+C=60% A+T=46%
+G/T+C为0.4,那么在整个DNA分子中,A.+G/T+C为 A.1.25 0.4 2.5 1