14. DNA Synthesis
Discovering the Structure of DNA
14. DNA Synthesis
Discovering the Structure of DNA
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- Multiple Choice
The scientist/s that was/were given credit for first determining the structure of DNA is/are:
- Multiple Choice
The scientist/s that used x-ray diffraction to help reveal the structure of DNA is/are:
- Multiple Choice
In 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?
- Multiple Choice
Within 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?
- Open QuestionIn a nucleosome, the DNA is wrapped arounda. histones.b. ribosomes.c. polymerase molecules.d. a thymine dimer.
- Open QuestionMAKE CONNECTIONS Although the proteins that cause the E. coli chromosome to coil are not histones, what property would you expect them to share with histones, given their ability to bind to DNA (see Figure 5.14)?