Answer;
C. 4; 8
Explanation;
-Enzyme polynucleotide phosphorylase does not need a template; and, it could use as little as 1 NDP or as many as 4 NDPs as substrate. In fact, the sequence of the product RNA depended entirely on the number and concentration of substrate NDPs.
-The enzyme was subsequently determined that the enzyme’s function is to degrade RNA, not synthesize it; under test-tube conditions, however, it runs its natural reaction in reverse.