Multiple ChoiceThe scientist/s that was/were given credit for first determining the structure of DNA is/are:2234views11rank
Multiple ChoiceThe scientist/s that used x-ray diffraction to help reveal the structure of DNA is/are:2048views17rank
Multiple ChoiceIn the polymerization of DNA, a phosphodiester bond is formed between a phosphate group of the nucleotide being added and which of the following atoms or molecules of the last nucleotide in the DNA strand?4496views26rank
Multiple ChoiceWithin a double-stranded DNA molecule, adenine (A) forms hydrogen bonds with thymine (T), and cytosine (C) forms hydrogen bonds with guanine (G). What is the significance of the structural arrangement?4230views25rank
Multiple ChoiceWhich of the following techniques was most helpful to Watson and Crick in developing their model for the structure of DNA? 557views
Multiple ChoiceIn DNA, the two purines are __________, and the two pyrimidines are __________. 955views
Multiple ChoiceThe two antiparallel strands of nucleotides that form the DNA double helix are held together by __________. 766views
Multiple ChoiceThe two strands of a DNA double helix are antiparallel. This means that __________. 1355views
Multiple ChoiceOne strand of a DNA molecule has the base sequence 5′-ATAGGT-3′. The complementary base sequence on the other strand of DNA will be 3′- __________-5′. 1212views1rank
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