When pairing with a DNA molecule, A always pairs with _____.Group of answer choicesUTCAGNext

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

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

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

While joined, _____ make up one chromosome.Group of answer choicessister chromatidschromatinNext