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Genetic Regulation Prokaryotes MCQs

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Practice free Genetic Regulation Prokaryotes multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 23 questions — no login required.

Question 1easy

Sex lethal (sxl) in Drosophila is transcribed when

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Question 2easy

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

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Question 3easy

The first protein complex to bind to the TATA box is

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Question 4easy

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

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Question 5easy

The lac operon is transcribed in which segments?

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Question 6easy

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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Question 7easy

In the presence of high levels of tryptophan

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Question 8easy

Tubulin is regulated by

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Question 9easy

Transcription factors are

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