Q. Sex lethal (sxl) in Drosophila is transcribed when

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Q. A mutation in the tip binding site of the repressor would result in

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Q. The first protein complex to bind to the TATA box is

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Q. Which of the following is not part of the lac operon?

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Q. The lac operon is transcribed in which segments?

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Q. Which of the following occur in the presence of glucose?

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Q. Sex hormones activate transcription of specific genes by

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Q. The lac operon is translated into __________ proteins.

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Q. In the presence of tryptophan in the cell, the repressor is __________

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Q. Catabolite activating protein exerts __________ control on transcription of the lac operon genes.

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Q. What are genes?

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Q. Which of the following is not a transcription factor?

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Q. Sex determination in Drosophila involves

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Q. Enhancers differ from promoters in that

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Q. Methylated gene are

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Q. A frameshift mutation occurs in the sigma subunit gene transcribed as part of SPOl early genes. What will be the immediate result?

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Q. In the presence of high levels of tryptophan

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Q. Tubulin is regulated by

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Q. Transcription factors are

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Q. Genes which need to be coordinately regulated but are not in operons may be regulated by

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