Screening for cystic fibrosis can identify

  1. people with BRCA1
  2. factor VIII deficiency
  3. dominant HTT alleles
  4. carriers of the recessive allele
Answer

D) carriers of the recessive allele

Carrier testing for recessive CF alleles. AS & A Level Biology · Topic 19 Genetic Technology · 19.2 Genetic technology applied to medicine

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