The two molecules that alternate to form the backbone of a polynucleotide chain are
A) adenine and thymine.
B) cytosine and guanine.
C) sugar and phosphate.
D) base and sugar.
E) base and phosphate.
Correct Answer:
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Q15: Hydrogen bonds can form between guanine and
Q16: The information encoded by the DNA is
Q17: Which is a powerful method for determining
Q18: A nucleotide is made up of a
Q19: What are the small circular DNA molecules
Q21: Enzymes called _ form breaks in the
Q22: Which of the following statements is FALSE
Q23: What allows each strand of DNA to
Q24: Unlike normal cells, cancerous cells
A) have reduced
Q25: Errors in DNA replication can come from
A)
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