3. Consider the pathway for the synthesis of the amino acid arginine in Neurospora: ARG-F. → argininosuccinate → arginine ARG-E ARG-H ornithine → citrulline Mutant strains of Neurospora are grown in minimal media supplements as follows. Each mutant strain carries only a single mutation. Growth is shown by (+), no growth is shown by (0). Supplements citrulline mutant nothing Qmitibine arginino- succinate arginine strain C Indicate the correct strain / defective gene pairing. a) strain a / ARG-F b) strain a / ARG-H c) strain b/ARG-F d) strain c/ARG-E e) strain c/ ARG-F

Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
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Chapter19: Genomes And Proteomes
Section: Chapter Questions
Problem 5TYK
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3. Consider the pathway for the synthesis of the amino acid arginine in Neurospora:
ARG-F.
→
ARG-E
→ citrulline
ARG-H
ornithine
Mutant strains of Neurospora are grown in minimal media supplements as follows.
Each mutant strain carries only a single mutation. Growth is shown by (+), no growth is
shown by (o).
→ argininosuccinate > arginine
Supplements
citrulline
arginino-
succinate
mutant
nothing
Qraitibine
arginine
strain
+.
Indicate the correct strain / defective gene pairing.
a) strain a / ARG-F
b) strain a/ ARG-H
strain b / ARG-F
d) strain c / ARG-E
e) strain c / ARG-F
+ + +
Transcribed Image Text:3. Consider the pathway for the synthesis of the amino acid arginine in Neurospora: ARG-F. → ARG-E → citrulline ARG-H ornithine Mutant strains of Neurospora are grown in minimal media supplements as follows. Each mutant strain carries only a single mutation. Growth is shown by (+), no growth is shown by (o). → argininosuccinate > arginine Supplements citrulline arginino- succinate mutant nothing Qraitibine arginine strain +. Indicate the correct strain / defective gene pairing. a) strain a / ARG-F b) strain a/ ARG-H strain b / ARG-F d) strain c / ARG-E e) strain c / ARG-F + + +
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