You and your genes - B1

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1. What is special about the 23rd pair of chromosomes?

  • They determine whether you have Huntington's disease or not
  • They determine hair colour
  • They determine sex
  • They determine whether you have cystic fibrosis or not
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Other questions in this quiz

2. What disease is caused by a recessive allele?

  • Heart disease
  • Kidney failure
  • Cystic fibrosis
  • Huntington's disease

3. If a trait is homozygous

  • You have two alleles the same
  • You have two different alleles

4. What compound is made of amino acids?

  • Genotypes
  • DNA
  • Proteins
  • Alleles

5. What disease is caused by a dominant allele?

  • Huntington's disease
  • Kidney failure
  • Heart diease
  • Cystic fibrosis


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