DNA's sugar-phosphate backbones are joined with:
A) Ionic bonds
B) Hydrogen bonds
C) Weak chemical bonds
D) Covalent bonds
Correct Answer:
Verified
Q2: The molecule that controls the synthesis of
Q3: Strands of DNA are joined by:
A)Hydrogen bonds
B)Covalent
Q4: Most bacteriophages consist of only a _
Q5: Hershey and Chase showed that the virus
Q6: The building block of nucleic acids is
Q8: Pyrimidine bases have a _ _ structure:
A)Single,
Q9: The scientist (scientists)that showed that DNA contained
Q10: The scientist (scientists)that first showed that protein
Q11: DNA contains equal amounts of cytosine and:
A)Thymine
B)Uracil
C)Guanine
D)Adenine
E)Valine
Q12: The DNA nitrogen bases that are purines
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