Other questions in this quiz

2. What is 'homozygous'?

  • Two alleles the same
  • Two different alleles

3. What are the symptoms of Huntington's Disease?

  • Tremors, Memory Loss, Clumsiness, Mood changes, Poor concentration
  • Memory Loss, Chest infections, Poor concentration, Breathing difficulty
  • Breathing difficulty, Chest Infections, Painful Coughing, Difficulty digesting food

4. What are the symptoms of cystic fibrosis?

  • Breathing difficulty, Chest Infections, Painful Coughing, Difficulty digesting food
  • Tremors, Memory Loss, Clumsiness, Mood changes, Poor concentration
  • Memory Loss, Chest infections, Poor concentration, Breathing difficulty

5. What sex chromosomes do men have?

  • XY
  • XX
  • YYY
  • YY

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