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127. Whicn of the following statement concerning the regulator gene (i) associated with the lac operon is correct ? (1) mRNA is transcribed from the i-gene whether lactose is present or not. (2) MRNA is transcribed from the i-gene only when lactose is not present (3) Lactose inhibit the synthesis of mRNA from i-gene (4Y Lactose promotes the synthesis of MRNA from i-gene

127. Whicn of the following statement concerning the regulator gene (i) associated with the lac operon is correct ? (1) mRNA is transcribed from the i-gene whether lactose is present or not. (2) MRNA is transcribed from the i-gene only when lactose is not present (3) Lactose inhibit the synthesis of mRNA from i-gene (4Y Lactose promotes the synthesis of MRNA from i-gene

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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127. Whicn of the following statement concerning the regulator gene (i) associated with the lac operon is correct ? (1) MRNA is transcribed from the i-gene whether lactose is present or not. (2) MRNA is transcribed from the i-gene only when lactose is not present (3) Lactose inhibit the synthesis of mRNA from i-gene (4) Lactose promotes the synthesis of mRNA from i-gene
Transcribed Image Text:127. Whicn of the following statement concerning the regulator gene (i) associated with the lac operon is correct ? (1) MRNA is transcribed from the i-gene whether lactose is present or not. (2) MRNA is transcribed from the i-gene only when lactose is not present (3) Lactose inhibit the synthesis of mRNA from i-gene (4) Lactose promotes the synthesis of mRNA from i-gene
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