Which of the following is not the handiwork of siRNA?

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#Question id: 409

#Section 2: General Biology

For the following reaction,DG'° = +29.7 kJ/mol. L-Malate + NAD+ -> oxaloacetate + NADH + H+ The reaction as written:

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#Question id: 3799

#Section 3: Genetics, Cellular and Molecular Biology

If replicating bacteria are given a short pulse of radiolabeled thymidine and rapidly killed, the radiolabel shows up as:

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#Question id: 3659

#Section 3: Genetics, Cellular and Molecular Biology

In eukaryotes, gap filling in BER involves predominantly DNA polymerase β whereas the longer gaps generated in NER are filled by:

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#Question id: 635

#Section 2: General Biology

The enymatic rate constant (kcat/Km) of orotidine 5ʹ-phosphate decarboxylase is 6 x 10⁷ M^-1s^-1 and the nonenzymatic rate constant (kn) is 3 x 10^-16 s^-1.  What is the value of the enzymeʹs catalytic proficiency?

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#Question id: 3731

#Section 3: Genetics, Cellular and Molecular Biology

RNA primers are synthesized about once every ________.