In Neurospora,a linear biochemical pathway synthesizes an amino acid Z.E1,E2,and E3 are enzymes that catalyze the three reactions. Null mutants for the enzyme E2 gene will grow on minimal medium supplemented with compounds:
A)W or X.
B)Y or Z.
C)W or X or Y or Z.
D)Z only.
E)W only.

Question

In Neurospora,a linear biochemical pathway synthesizes an amino acid Z.E1,E2,and E3 are enzymes that catalyze the three reactions.   Null mutants for the enzyme E2 gene will grow on minimal medium supplemented with compounds:
A)W or X. 
B)Y or Z. 
C)W or X or Y or Z. 
D)Z only. 
E)W only.

Quizplus · Accepted Answer

The Answer is B

In Neurospora,a Linear Biochemical Pathway Synthesizes an Amino Acid Z