Q. Which of the following are precursors for mRNAs?

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Q. Which of the following has the smallest half life?

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Q. All mRNA precursors are synthesized by ___________________

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Q. Which of the following gene encodes for the white of a chicken egg?

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Q. TFIID is a ___________

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Q. Which enzyme unwinds the DNA?

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Q. More than one RNA polymerase can attach to the promoter site.

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Q. The RNA polymerase engaged in transcription is ____________

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Q. Messenger RNAs are found in the ________________

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Q. Eukaryotic mRNAs have special modifications, not present in prokaryotic mRNAs.

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Q. Genes with intervening (non-coding) sequences are called ___________________

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Q. Which technique was used to find the relationship between 15S and 10S globin RNAs?

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Q. Which of the following prevents the digestion of mRNA by exonucleases?

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Q. When was it first discovered that RNA molecules are capable of catalyzing chemical reactions?

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Q. The studies that led to discovery of posttranscriptional gene silencing phenomena were performed on ____________

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Q. The phenomenon of RNA interference was discovered using the organism ___________________

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Q. RNA interference is evolved as a genetic immune system.

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Q. Dicer converts double-stranded RNAs into _______________

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Q. Which family of proteins plays a key role in gene silencing pathways?

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Q. RNA interference is not observed in vertebrates.

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