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- Which of the following is an intron and intergenic coded long transcripts, processed into stem and loop structures that may bind specifically or otherwise? a. spliceosome RNA b. LncRNA c. miRNA d. piRNA e. siRNAIntroduction of dsrna into cell: mrna immediately degraded dsrna translocated to the nucleus dsrna is recognized by risc dsrna is recognized by dicerDefine the following terms:a. tmRNAb. SECIS elementc. initiationd. elongatione. termination
- Bacterial RNA that can act both as an mRNA and a tRNA Group of answer choices a.Micro RNA b.Guide RNA c.tmRNA d.mtRNAWhich RNA processing event is facilitated by Serine 5 phosphorylation of RNA Polymerase II? Options: splicing RNA export polyadenylation recruitment to the Mediator condensate cappingThe RNA complement of a protein coding gene is what? A) mRNA B) rRNA C) snRNA D) tRNA
- A 21 or 22 base long RNA that binds to certain mRNAs, blocking their translation into protein Group of answer choices reverse transcriptase microRNA Okazaki fragments primerRNA polymerase II requires the assistance of general ________________ to transcribe naked DNA from specific transcription sites. Question 7 options: promoters enhancers transcription factors repressors elongation factorsThe assembly of transcription factors on a promoter begins some 25 nucleotides upstream where it binds to a start _______________ sequence Group of answer choices TAAT ATTA TATA ATGC
- The DNA consensus sequence which serves as the major docking site for TBP is referred to as the Question 24 options: CAP region TATA box poly-A tail CpG island LTRThe RNA-induced silencing complex (RISC) _____i. Binds to and unwinds ds siRNA/miRNA to produce ss siRNAs/miRNAii. Creates a block and inhibits translation when the ss siRNA matches the mRNAiii. Mediates the degradation of the siRNA or miRNA to repress gene expression a. I onlyb. II onlyc. I and IId. II and IIIWhich of the following will most likely contain a cofactor? Select one: a. an enzyme b. microRNA c. iron d. mRNA e. ribosome
