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Mutations in the genes of an operon could affect the expression of its genes. For each statement, indicate would happen to the operon by indicating either NO EFFECT ON (for always on) OFF (for always off) 1. mutation in the operator site of the lac operon prevents the repressor from binding (Select] 2. mutation in the lacl gene prevents the repressor from binding lactose ( Select ) 3. mutation in the -10 region of the promotor prevents the sigma factor from binding the trp operon promoter ( Select ) 4. nonsense mutation in the lacZ gene ( Select ) 5. a mutation in the trpR gene prevents the repressor from binding the operator (Select )

Mutations in the genes of an operon could affect the expression of its genes. For each statement, indicate would happen to the operon by indicating either NO EFFECT ON (for always on) OFF (for always off) 1. mutation in the operator site of the lac operon prevents the repressor from binding (Select] 2. mutation in the lacl gene prevents the repressor from binding lactose ( Select ) 3. mutation in the -10 region of the promotor prevents the sigma factor from binding the trp operon promoter ( Select ) 4. nonsense mutation in the lacZ gene ( Select ) 5. a mutation in the trpR gene prevents the repressor from binding the operator (Select )

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Mutations in the genes of an operon could affect the expression of its genes. For each statement, indicate would happen to the operon by indicating either NO EFFECT ON (for always on) OFF (for always off) 1. mutation in the operator site of the lac operon prevents the repressor from binding (Select] 2. mutation in the lacl gene prevents the repressor from binding lactose ( Select) 3. mutation in the -10 region of the promotor prevents the sigma factor from binding the trp operon promoter ( Select ) 4. nonsense mutation in the lacZ gene ( Select ) 5. a mutation in the trpR gene prevents the repressor from binding the operator (Select )
Transcribed Image Text:Mutations in the genes of an operon could affect the expression of its genes. For each statement, indicate would happen to the operon by indicating either NO EFFECT ON (for always on) OFF (for always off) 1. mutation in the operator site of the lac operon prevents the repressor from binding (Select] 2. mutation in the lacl gene prevents the repressor from binding lactose ( Select) 3. mutation in the -10 region of the promotor prevents the sigma factor from binding the trp operon promoter ( Select ) 4. nonsense mutation in the lacZ gene ( Select ) 5. a mutation in the trpR gene prevents the repressor from binding the operator (Select )
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