One of the early models of DNA structure had the two strands of the helix interacting using ions.
A) potassium
B) sodium
C) magnesium
D) chlorine
Correct Answer:
Verified
Q21: Avery used the enzyme _ to remove
Q24: One strand of DNA is 5'-AGGCCTTA-3'. What
Q25: Which of the following DNA forms is
Q25: A DNA strand can be described as
Q26: Tobacco mosaic virus (TMV) uses DNA as
Q26: The pyrimidine bases are _.
A) cytosine, thymine,
Q29: DNA is recognized as a left-handed molecule.
FALSE
Q30: Which of the following is a left-handed
Q30: The _ was labeled using the radioisotope
Q32: The idea that the adenine and thymine
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