Multiple Choice
What forms the "backbone" of a nucleic acid?
A) purine and pyrimidine pairs, hydrogen- bonded to each other
B) a chain of sugar and phosphate groups, linked through phosphodiester bonds
C) a double helix of antiparallel strands
D) a chain of amino and carboxyl groups, linked via peptide bonds
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Which one of the following is not
Q3: The "information system" of the cell involves
Q4: What is the structural feature that allows
Q5: Nucleic acids have a definite polarity, or
Q6: Use the following information when answering the
Q7: In the secondary structure of DNA, the
Q8: Which of the following best describes DNA's
Q9: What is the difference between a ribonucleotide
Q10: Nucleic acids are polymers made up of
Q11: The work of Bartel's group on the