For each of the 4 regulatory states of the lac operon shown in the following diagram, answer the following questions: 1) Is glucose present? 2) Is lactose present?

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter10: From Proteins To Phenotypes
Section: Chapter Questions
Problem 13QP: Suppose that in the formation of phenylalanine hydroxylase mRNA, the exons of the pre-mRNA fail to...
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АСTIVITY
For each of the 4 regulatory states of the lac
shown in the following diagram, answer the
following questions:
оperon
1) Is glucose present?
2) Is lactose present?
Synthesis of
lac MRNA?
Glucose present? Lactose
present?
NO
Repressor
y
a
NO
CAMP-CRP
complex
y
YES
Transcription
i p o
y
NO
Transcribed Image Text:АСTIVITY For each of the 4 regulatory states of the lac shown in the following diagram, answer the following questions: оperon 1) Is glucose present? 2) Is lactose present? Synthesis of lac MRNA? Glucose present? Lactose present? NO Repressor y a NO CAMP-CRP complex y YES Transcription i p o y NO
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