AP Biology

Chapter 17 Guided Reading Assignment



1.	What did Garrod mean by “inborn errors of metabolism?”

Garrod was the first to suggest that genes dictate phenotypes through enzymes that catalyze specific chemical reactions in the cell. Garrod postulated that the symptoms of an inherited disease reflect a person’sinability to make a particular enzyme.



2.	Describe the Beadle and Tatum experiment with mold in detail – use the diagram below to help. The logic behind both the exp...