The figure shows a simple metabolic pathway.
- If A, B, and C are all required for growth, a strain mutant for the gene encoding enzyme B would be able to grow on medium supplemented with which of the following nutrient(s)?

Question

The figure shows a simple metabolic pathway. 
- If A, B, and C are all required for growth, a strain mutant for the gene encoding enzyme B would be able to grow on medium supplemented with which of the following nutrient(s)?

Quizplus · Accepted Answer

A strain mutant for the gene encoding enzyme B lacks the ability to produce enzyme B. Therefore, it would require nutrient C, the product of the reaction catalyzed by enzyme B, to grow.

The Figure Shows a Simple Metabolic Pathway