Q. The activation domain of activators recruits transcriptional factors to proper sites on the DNA.

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Q. How many mechanisms are present to enhance transcription by the enhancer molecules?

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Q. Which of the following steps for the production of RNA is not regulated by enhancers?

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Q. Which of the following is not a target site for repressor molecules?

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Q. Which of the following about the enhancers is false?

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Q. In the case of transcription regulation what is the function of enhancer molecules?

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Q. Gene imprinting involves ___________

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Q. Acetylation of histone increases transcription of gene due to ___________

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Q. With respect to the methylation of bases which of the following is correct?

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Q. Which of the following about the enhancer sequence is incorrect?

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Q. The most commonly observed modification in the histone includes ___________

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Q. Which of the following about the differences between the prokaryotic and eukaryotic genes are true?

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Q. siRNA are produced by __________

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Q. Which of the following is not the handiwork of siRNA?

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Q. Introduction of ds DNA can repress gene expression.

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Q. Dicer is __________

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Q. Which of the following pathways involve the Dicer for gene silencing?

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Q. The RNAi mediated gene silencing includes the binding of siRNA to form a complex with the target gene called RISC.

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Q. The RNAi mediated gene silencing is an ATP-dependent procedure.

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Q. If the siRNA is a complete homolog of the target mRNA sequences what is the net result?

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