Biology questions?

Posted on 2015-09-19 08:58:00 in Biology by ROB

1.Which feature of DNA enables it to store genetic information and transfer this information to future generations?

a.Sugar–phosphate linkages
b.The 5?-to-3? directionality of nucleotides
c. Complementary base pairing
d. Pentose sugar structure

2. Which of the following would be true of any given protein molecule?

a. It would have a repeating backbone structure and a repeating sequence of side chains linked to this backbone.
b. It would contain certain pairs of amino acids in the same ratios.
c. It would contain twice as many peptide bonds as amino acid residues.
d. Its polypeptide sequence would be able to be deduced from the nucleotide sequence of the DNA molecule that serves as the gene for the protein.

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