Q. RAP1 has a ___________________

View solution

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?

View solution

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

View solution

Q. Yeast mating factor alpha is located in _________________

View solution

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

View solution

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

View solution

Q. RAP1 binds to ____________

View solution

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

View solution

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

View solution

Q. What is the range of telomere suppression?

View solution

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

View solution

Q. Histones are __________

View solution

Q. Which of the following will increase transcription?

View solution

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

View solution

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?

View solution

Q. You take a crude cell lysate and treat it with DNase. Now wash it and add protease. Use specific restriction endonuclease to get your desired fragment and run it on a gel. You see a single band. Which of the following will be true about the fragment?

View solution

Q. Which of the following is not a common mode of histone modification in eukaryotes?

View solution

Q. Which of the following association acts as transcriptional activator?

View solution

Q. In an experiment you perform the following- you attach a flag epitope to HDAC, you over express a mutated Mad1-pro gene within the experimental cell, you immunoprecipitate the protein complex using flag epitope and run that on a non-denaturing SDS PAGE and western blot. Now you add antibodies for HDAC, MAD1 and SIN3A stripping after each addition. What will you observe?

View solution

Q. In presence of Thyroid hormone the receptor TR binds to ____________

View solution