We isolate nine different mutants unable to make histidine.They map in different locations and by genetic means we can show there are nine different genes in the pathway.How many enzymes can we anticipate finding in this pathway?
A)1
B)3
C)6
D)9
E)12

Question

Quizplus · Accepted Answer

Each gene typically encodes one enzyme, so if there are nine different genes, we can anticipate finding nine enzymes in the pathway.

We Isolate Nine Different Mutants Unable to Make Histidine