Q. Repressors are active only when they are at the proximity of the RNA polymerase as they directly associate with the pre-initiation complex. State whether this is true or false.

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Q. Which of these class III promoter type resemble class II?

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Q. If you make a chimeric factor with the DNA binding element of an activator and a functional domain of a repressor, how will this factor behave?

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Q. Which of this element is not orientation independent?

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Q. Which of these promoter elements has a high propensity of developing mutation given the eukaryotic gene was inserted in prokaryotes?

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Q. RAP1 has a ___________________

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Q. We know that loss of DNA bases is highly mutagenic. But a loss of DNA bases from which region will not have much affect at all?

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Q. A eukaryotic cell can divide only a limited number of times.

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Q. Yeast mating factor alpha is located in _________________

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Q. If a parent yeast is of mating type a, what will be the mating type of its bud?

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Q. Under which condition will the yeast express a-alpha mating type?

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Q. RAP1 binds to ____________

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Q. Which of these SIR proteins are having HDAC activity?

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Q. You transfer the DAM gene to the telomere of yeast. What will be your expected result?

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Q. What is the range of telomere suppression?

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Q. In which of the following chromosome compaction is absent?

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Q. Histones are __________

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Q. Which of the following will increase transcription?

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Q. Which histone(s) are acted upon by HAT?

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Q. In a substrate X catabolic gene promoter you replace the normal histones by your experimental histones – ones with arginine side chains in place of histidine. What will be the effect on the concentration of substrate X against the control?

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