Deletion of which gene not only was accompanied by the abolition of antibiotic formation but also severely impaired growth on agar media.

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#Question id: 4330

#Section 3: Genetics, Cellular and Molecular Biology

Proto-oncogenes can change into oncogenes that cause cancer. Which of the following best explains the presence of these potential time bombs in eukaryotic cells?

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#Question id: 4331

#Section 3: Genetics, Cellular and Molecular Biology

In eukaryotic cells, transcription cannot begin until

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#Question id: 4332

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is not true of a codon?

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#Question id: 4333

#Section 3: Genetics, Cellular and Molecular Biology

The anticodon of a particular tRNA molecule is

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#Question id: 4334

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is not true of RNA processing?

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#Question id: 4335

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following mutations would be most likely to have a harmful effect on an organism?