When one strand of DNA isolated showed 20A, 25G, 30C, 22T. How many A, G, C, T will be there in both strands together: (A) A=45 G=45, C=52, T=52, (B) A=50, G=47, C=50, T=47, (C) A=44, G=55, C=55, T=44, (D) A=42, G=55, C=55, T=42
Answer is D. Chargaff's rule