Question

1. Which statement does not reflect Garrod's hypothesis that inborn errors of metabolism cause disease?

   	a.	Multiple genes contribute to the likelihood that a person will develop coronary heart disease.
   	b.	The disease PKU is a result of a failure to produce a functional variant of an enzyme.
   	c.	A neurological disease is due to a dominant allele in a single gene.
   	d.	A blood disease is due to a recessive allele in a single gene.
   	e.	Supplying a patient with a missing enzyme can alleviate the symptoms of a metabolic disease.

Answer 1