Q. The capability of the repressor to bind the operator depends upon _____________

View solution

Q. The lac operon consists of ____ structural genes.

View solution

Q. Which of the following acts as an inducer in the lac operon?

View solution

Q. The lac operon is under positive control, a phenomenon called _________________

View solution

Q. Which of the following acts as a co-repressor in tryptophan operon?

View solution

Q. In bacteria, mRNAs bound to small metabolites are called ______________

View solution

Q. The sheep Dolly was cloned in the year ___________

View solution

Q. Single cells from an adult animal can give rise to whole new individuals.

View solution

Q. How many types of cells were fused in the cloning of Dolly?

View solution

Q. The transcriptional state of a cell is irreversible.

View solution

Q. The processing-level control is concerned with ____________

View solution

Q. What percent of a typical Red blood cell is constituted by hemoglobin?

View solution

Q. Which type of control determines for how long will a particular mRNA be translated?

View solution

Q. Which technology can be used to monitor thousands of genes in a single experiment?

View solution

Q. How many types of transcription factors assist in transcription-level control?

View solution

Q. Sequence-specific transcription factors can act as transcriptional activators or repressors.

View solution

Q. What percent of genes encode transcription factors?

View solution

Q. Which cells are pluripotent?

View solution

Q. Importance of transcription factors in embryonic stem cells was demonstrated in ______________

View solution

Q. In cellular reprogramming, which of the following is removed during chromatin reorganization?

View solution