Question 64

(Multiple Choice)

The following question refers to this figure of a simple metabolic pathway:
The following question refers to this figure of a simple metabolic pathway:    -If A, B, and C are all required for growth, a strain that is mutant for the gene-encoding enzyme A would be able to grow on which of the following media? A) minimal medium B) minimal medium supplemented with nutrient A only C) minimal medium supplemented with nutrient B only D) minimal medium supplemented with nutrient C only E) minimal medium supplemented with nutrients A and C
-If A, B, and C are all required for growth, a strain that is mutant for the gene-encoding enzyme A would be able to grow on which of the following media?


A) minimal medium
B) minimal medium supplemented with nutrient A only
C) minimal medium supplemented with nutrient B only
D) minimal medium supplemented with nutrient C only
E) minimal medium supplemented with nutrients A and C

Answer