Multiple Choice
What was one of the pieces of evidence most critical to the discovery of DNA structure?
A) its composition of four different nucleotides
B) its mode of replication
C) an X-ray diffraction pattern suggesting a double helix shape
D) the backbone containing sugar-phosphate linkages
E) the covalent bonding between different nucleotides
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Which of these proteins-functions is mismatched?<br>A)DNA polymerase..........DNA
Q11: Which characteristic of genetic material accounts for
Q12: Which characteristic of genetic material accounts for
Q13: What is the highest (or most complex)level
Q14: Bacteria are grown in <sup>15</sup>N (heavy)medium and
Q16: This produces short sequences of RNA,which allows
Q17: A strand of DNA is composed of
Q18: Which of these statements is FALSE?<br>A)One chromosome
Q19: The nucleotides within DNA are composed of
Q20: DNA helicase and topoisomerase are similar insofar