Other questions in this quiz

2. The most common mutation class is

  • Class 2
  • Class 1
  • Class 3
  • Class 4

3. Which of these statements is false?

  • The ENaC channel moves sodium into the cells of the airways
  • In those with CF sodium ions are drawn into sweat
  • In those without CF chloride ions are moved out of the cell and into sweat
  • In those without CF the ENaC channel is inhibited

4. Which of the following statements is false?

  • The development of diabetes is associated with CF
  • Ivacaftor is effective in class 1 mutations
  • Cystic fibrosis is an autosomal recessive inherited disease
  • Raised immunoreactive trypsinogen is a diagnostic test

5. What chromosome is the affected CF gene carried on?

  • 13
  • 4
  • 7
  • 12

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