Gene Expression Regulation Quiz

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Questions and Answers

What process occurs when the promoter doesn't get transcribed due to a genetic mutation?

  • Increased protein production
  • Decreased protein production (correct)
  • Transcription factor binding
  • Enhanced transcription

In the provided text, what is the consequence of a mutation that results in TF not binding to the promoter?

  • Uncontrolled transcription
  • Reduced gene expression (correct)
  • Normal gene expression
  • Enhanced protein synthesis

What is the term used for a change in base pair occurring in every cell except gametes?

  • Somatic mutation (correct)
  • Mitotic mutation
  • Homologous recombination
  • Gametic mutation

In genetics, what does the presence of only one allele needed for a wild type indicate?

<p>Haplosufficiency (C)</p> Signup and view all the answers

Based on the text, what phenotype results when an individual has a below-threshold amount of melanin production?

<p><strong>White</strong> coloration (A)</p> Signup and view all the answers

What is the term for a scenario where both alleles of a gene can be transcribed?

<p><strong>Heterozygosity</strong> (D)</p> Signup and view all the answers

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