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

When pairing with an RNA molecule, T always pairs with _____.Group of answer choicesGAUTCNext

DNA double helix does not have which of the following?Group of answer choicesmajor and minor groovescomplementary base pairingantiparallel configurationuracilNext

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

In DNA, Thymine and Adenine on two complementary strands are bonded together by ___________Group of answer choicesTwo Hydrogen bondsS-S covalent bondsThree Hydrogen bondsFour Hydrogen bonds