Gene Regulation Quizzes, Questions & Answers

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The 'Operon Model Trivia' assesses understanding of gene regulation in bacteria. It covers key concepts like the operon model, roles of repressors, promoters, and corepressors, and the regulation mechanisms of the tryptophan...

Questions: 24 | Attempts: 902 | Last updated: Jul 3, 2024

Sample Question
What does the operon model attempt to explain?

Bacterial resistance to antibiotics

How genes move between homologous regions of DNA

The coordinated control of gene expression in bacteria

The mechanism of viral attachment to a host cell

Horizontal transmission of plant viruses

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Cell Bio - Chapter 13 (Book Questions)

This quiz titled 'Cell Bio - Chapter 13 (Book Questions)' assesses understanding of gene regulation mechanisms, focusing on operon models. It evaluates key concepts like negative control, lac and trp operon regulation, and the...

Questions: 23 | Attempts: 264 | Last updated: Mar 21, 2023

Sample Question
Which of following illustrates negative control?

A repressor that becomes active when bound to a corepressor and inhibits transcription.

A gene that binds a repressor and becomes active.

An activator that becomes active when bound to a coactivator and activates transcription.

A repressor that binds a gene and becomes inactive.

Midterm 2 Chee 370

MIDTERM 2 CHEE 370

This CHEE 370 Midterm 2 quiz assesses understanding of gene regulation, DNA properties, and molecular biology techniques. It covers topics like negative control, the role of secondary metabolites, and the function of siRNA,...

Questions: 35 | Attempts: 491 | Last updated: Mar 22, 2023

Sample Question
What term would be applied to a regulatory condition that occurs when protein is associated with a particular section of DNA and greatly reduces transcription?

Induction

Activation

Negative control

Positive control

Stimulation

Gene Regulation Quizzes, Questions & Answers

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