Gene A Gene B Gene C Low levels of gene A transcription generates some transcripts of the gene. | No transcription of gene B leads to no synthesis of protein B. Continuous transcription of gene C generates many transcripts of the gene. Translation of each of the gene A transcripts generates some protein A. Translation of each of the gene C transcripts generates many molecules of protein C. FIGURE 7.4 The Level of Gene Expression Can Be Controlled ? How does the fact that MRNA is quickly degraded help a cell control gene expression?

Biochemistry
6th Edition
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter29: Transcription And The Regulation Of Gene Expression
Section: Chapter Questions
Problem 2P: The Events in Transcription Initiation Describe the sequence of events involved in the initiation of...
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How does the fact that mRNA is quickly degraded help a cell control gene expression?

Gene A
Gene B
Gene C
Low levels of gene A
transcription generates
some transcripts of
the gene.
|
No transcription of gene B
leads to no synthesis of
protein B.
Continuous transcription of
gene C generates many
transcripts of the gene.
Translation of each of
the gene A transcripts
generates some protein A.
Translation of each of the gene C transcripts
generates many molecules of protein C.
FIGURE 7.4 The Level of Gene Expression Can Be Controlled
? How does the fact that MRNA is quickly degraded help a cell control gene
expression?
Transcribed Image Text:Gene A Gene B Gene C Low levels of gene A transcription generates some transcripts of the gene. | No transcription of gene B leads to no synthesis of protein B. Continuous transcription of gene C generates many transcripts of the gene. Translation of each of the gene A transcripts generates some protein A. Translation of each of the gene C transcripts generates many molecules of protein C. FIGURE 7.4 The Level of Gene Expression Can Be Controlled ? How does the fact that MRNA is quickly degraded help a cell control gene expression?
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