Consider the pathway for the synthesis of the amino acid arginine in Neurospora: Mutant strains of Neurospora are grown in minimal media supplements as follows.The strains may carry more than one mutation.Growth is shown by (+) and no growth is shown by (o). Strain a accumulates citrulline, strain b does not.Indicate the statement that is most correct regarding these two strains.
A)Strain a has a mutation in ARG-E only.
B)Strain b has only one mutation.
C)Strain a has mutations in ARG-F and ARG-H.
D)Strain a has mutations in ARG-E, ARG-F and ARG-H.
E)Strain a has a mutation in ARG-H only.

Question

Consider the pathway for the synthesis of the amino acid arginine in Neurospora:  Mutant strains of Neurospora are grown in minimal media supplements as follows.The strains may carry more than one mutation.Growth is shown by (+) and no growth is shown by (o).  Strain a accumulates citrulline, strain b does not.Indicate the statement that is most correct regarding these two strains.
A)Strain a has a mutation in ARG-E only. 
B)Strain b has only one mutation. 
C)Strain a has mutations in ARG-F and ARG-H. 
D)Strain a has mutations in ARG-E, ARG-F and ARG-H. 
E)Strain a has a mutation in ARG-H only.

Quizplus · Accepted Answer

The Answer of Consider the pathway for the synthesis of the amino acid arginine in Neurospora:  Mutant strains of Neurospora are grown in minimal media supplements as follows.The strains may carry more than one mutation.Growth is shown by (+) and no growth is shown by (o).  Strain a accumulates citrulline, strain b does not.Indicate the statement that is most correct regarding these two strains.
A)Strain a has a mutation in ARG-E only. 
B)Strain b has only one mutation. 
C)Strain a has mutations in ARG-F and ARG-H. 
D)Strain a has mutations in ARG-E, ARG-F and ARG-H. 
E)Strain a has a mutation in ARG-H only.

Consider the Pathway for the Synthesis of the Amino Acid