Transcription in Prokaryotes and Eukaryotes MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Transcription in Prokaryotes and Eukaryotes, a fundamental topic in the field of Cytogenetics. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Transcription in Prokaryotes and Eukaryotes MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Transcription in Prokaryotes and Eukaryotes mcq questions that explore various aspects of Transcription in Prokaryotes and Eukaryotes problems. Each MCQ is crafted to challenge your understanding of Transcription in Prokaryotes and Eukaryotes principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Cytogenetics tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Transcription in Prokaryotes and Eukaryotes MCQs are your pathway to success in mastering this essential Cytogenetics topic.

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Transcription in Prokaryotes and Eukaryotes MCQs | Page 5 of 16

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Q41.
In an experiment you wrongly added Rifampicin antibiotic to Rifampicin sensitive bacteria. You try to correct your mistake by adding more core subunits (resistant to Rifampicin) to your mixture. What would you expect to see?
Discuss
Answer: (a).Normal transcription to restart
Q42.
Which is the primary sigma factor in Bacillus subtilis?
Discuss
Answer: (b).ฯƒโด³
Q43.
What is the function of 1st subunit of sigma factor in ฯƒโทโฐ and ฯƒโด³?
Discuss
Answer: (d).It prevents sigma to bind to DNA
Q44.
Loosening the binding between polymerase and non-specific site is important to confer higher specificity. In Bacillus subtilis what is responsible for this action?
Discuss
Answer: (d).Delta subunit
Discuss
Answer: (c).It binds RNA polymerase
Q46.
Which DNA binding domain is seen in region 4.2 of sigma factor?
Discuss
Answer: (b).Helix turn helix
Q47.
Which sigma factor is bound to Rse A?
Discuss
Answer: (d).ฯƒแดฑ
Q48.
You artificially increase the level of ฯƒ³² in an E. coli culture. What will you expect to see?
Discuss
Answer: (c).rpo H temporarily activated
Q49.
If a bacteria is facing lack of carbon sources in the media, which sigma factor concentration is expected to increase?
Discuss
Answer: (b).Sigma S
Q50.
You want your bacterial culture to grow well so you made an enriched media with all forms of carbohydrates. Which of this carbohydrate should you restore first if you want the culture to keep growing at the same rate?
Discuss
Answer: (a).Glucose