When pairing with a DNA molecule, C always pairs with _____.Group of answer choicesGTAUCNext

When pairing with a DNA molecule, G always pairs with _____.Group of answer choicesTACUG

When pairing with an RNA molecule, A always pairs with _____.Group of answer choicesAUTGCNext

DNA double helix does not have which of the following?Group of answer choicesuracilmajor and minor groovesantiparallel configurationcomplementary base pairingNext

DNA is constructed ofGroup of answer choicesa single strand of nucleotides with internal hydrogen bonding.two complementary strands of nucleotides bonded A—C and G—T.two strands of nucleotides running antiparallel.two strands of identical nucleotides with hydrogen bonds between them.None of the answers is correct.

The two strands of DNA are held together by __________Group of answer choiceshydrogen bondspeptide bondsnitrogen bondsglycosidic linkage