The following question refers to the transcriptional control of the Gal7 locus in Saccramyces cerevisiae. What is the predicted Gal7 expression phenotype (inducible, uninducible, constitutive) of the following mutant strains?

Human Anatomy & Physiology (11th Edition)
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Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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The following question refers to the transcriptional control of the Gal7
locus in Saccramyces cerevisiae. What is the predicted Gal7 expression phenotype (inducible,
uninducible, constitutive) of the following mutant strains?

a.
gal3p that is unable to bind to galactose
b. gal80p that binds to gal3p regardless of the presence of galactose
C. gal4p that does not recognize the enhancer
Transcribed Image Text:a. gal3p that is unable to bind to galactose b. gal80p that binds to gal3p regardless of the presence of galactose C. gal4p that does not recognize the enhancer
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