Bio/Biochem · 1B

Gene regulation MCAT practice questions

8 free questions with full distractor reasoning.

  1. RNA interferenceGenes and gene expression · set 5 · medium
  2. A lacI mutantGenes and gene expression · set 6 · medium
  3. A lac operator mutation in a partial diploidGenes and gene expression · set 6 · hard
  4. How enhancers workGenes and gene expression · set 6 · hard
  5. Lac operon: when is expression highest?Genes and gene expression · set 5 · medium
  6. Trp operon: repressible vs. inducibleGenes and gene expression · set 5 · medium
  7. Histone acetylation and transcriptionGenes and gene expression · set 5 · medium
  8. DNA methylation and gene silencingGenes and gene expression · set 5 · medium