The two polynucleotide chains in a DNA molecule are attached to each other by:
A) covalent bonds between carbon atoms.
B) hydrogen bonds between bases.
C) peptide bonds between amino acids.
D) ionic bonds between "R" groups in amino acids.
E) covalent bonds between phosphates and sugars.
Correct Answer:
Verified
Q2: When Griffith experimented with two types of
Q3: In Griffith's experiments, what happened when heat-killed
Q4: In DNA, phosphate groups bond to:
A)adenine.
B)ribose.
C)pyrimidine bases.
D)other
Q5: The hereditary material present in all cells
Q6: All of the following are found in
Q7: Complementary base pairs are held together by:
A)peptide
Q8: The "rule" formulated by Chargaff states that:
A)A
Q9: If the DNA of a certain organism
Q10: "Chargaff's rule" for base pairing in DNA
Q11: The sequence of subunits in the DNA
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