Regulation of Gene Expression — Flashcards

RNA polymerase _____ makes tRNA and 5S rRNA

In the first step of alternative splicing, the primary transcript (hnRNA) combines with _____ and other proteins to form the spliceosome

The _____ operon is a repressible operon that is turned off whenever tryptophan is added to the growth medium.

Carbamoyl phosphate synthetase II is activated by _____ and PRPP

The initial mRNA of eukaryotes contains _____ and exons, which undergo splicing

Primary miRNA is converted to _____ intranuclearly by the enzyme complex DROSHA

Hypoxanthine is converted to _____ via xanthine oxidase

microRNA often leads to the _____ of target mRNA, thus causing decreased translation into protein

Guanosine is converted to _____ via the enzyme purine nucleoside phosphorylase (purine salvage)

Xanthine is converted to _____ by xanthine oxidase