Molecular Basis Of Inheritance Question 175
Question: The regulation of tryptophan synthesis in E. coli is an example of affecting gene expression through:
Options:
A) Translational control
B) Transcriptional control
C) Homeotic gene control
D) Breaking down mRNA molecules
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Answer:
Correct Answer: B
Solution:
[b] The presence or absence of tryptophan determines whether the genes that code the necessary enzymes in tryptophan synthesis will even be transcribed.
BETA
