Q. Transcription of each set of rRNA genes by RNA polymerasel produces

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Q. The regions of a gene located at -10 and -35, with respect to the start of transcription, are termed

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Q. Which of the following conditions would cause the release of the lac repressor protein from the lac operator site on DNA?

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Q. The complex of RNA polymerase, DNA template and new RNA transcript is called

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Q. RNA polymerase in prokaryotes has a removable

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Q. Promoters for tRNAs are located

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Q. The binding of lac repressor to DNA could be considered to be analogous to

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Q. Rho-dependent termination of transcription in E. coli

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Q. Enhancers are regions that

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Q. Transcription by E. coli polymerase occurs in

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Q. Which of the following is necessary for transcription to occur?

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Q. Multiple copies of 5S genes, located at a chromosomal site distinct from the other rRNA genes

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Q. Each tRNA molecule has a cloverleaf secondary structure consisting of

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Q. What is a promoter?

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Q. The function of the sigma factor of RNA polymerase is to

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Q. In both eukaryotes and prokaryotes, a promoter region that is rich in AT bases is called as

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Q. The RNA polymerases that transcribe bacterial DNA are

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Q. Immediately after transcription

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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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