A) A = T and G = C in any molecule of DNA. B) A = C and G = T in any molecule of DNA. C) A = G and C = T in any molecule of DNA. D) A = U and G = C in any molecule of RNA. E) DNA and RNA are made up of the same four nitrogenous bases.
The DNA isolated from a newly discovered virus is found to be 32 percent A,18 percent C,18 percent G,and 32 percent T.The base composition of the complementary DNA would be _______ percent A,_______ percent C,_______ percent G,and _______ percent T.
A) 32;17;32;19 B) 19;32;17;32 C) 17;32;32;19 D) 25;25;25;25 E) 32;18;18;32
A) deoxyribose plus a nitrogenous base. B) sugar and a phosphate. C) deoxyribose plus a nitrogenous base and a phosphate. D) ribose plus a nitrogenous base. E) nitrogenous base bonded at the 5' end to a sugar-phosphate backbone.