BMS1031 human genetics

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1. Which is the enzyme that relieves torsional stress ahead of a replication fork in DNA?

  • Phosphatase
  • Polymerase
  • Helicase
  • Topoisomerase
  • Ligase
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Other questions in this quiz

2. An example of an autosomal recessive disease is?

  • malaria
  • duchenne muscular dystrophy
  • huntingtons
  • phenylketonuria
  • CVD

3. Which part of RNA polymerase II must be phosphorylated for transcription to begin?

  • Active site
  • Alpha like subunit
  • C terminal domain
  • N terminal domain
  • Omega like subunit

4. How much of the genome is comprised of coding and regulatory regions?

  • 2%
  • 50%
  • 55%
  • 5%
  • 25%

5. Which type of histone tail modification always leads to activation of gene expression?

  • Glycosylation
  • Methylation
  • Dephosphorylation
  • Acetylation
  • Phosphorylation

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