A researcher was trying to determine whether two molecules(A nd B) were corepressors or inducers in their espective operon systems. Data was collected regarding the levels of protein and the amount of gene Cranscription for the genes in theri respectiver operons. The data is shown below. Transcription of gene 1 Transcription of gene 2 Molecule A Molecule B Level of protein High Low High Low low high high low low high high low

Biology (MindTap Course List)
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Chapter14: Gene Regulation
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A researcher was trying to determine whether two molecules(A nd B) were corepressors or inducers in their
respective operon systems. Data was collected regarding the levels of protein and the amount of gene
transcription for the genes in theri respectiver operons. The data is shown below.
Level of protein
Transcription of gene 1
low
Transcription of gene 2
Molecule A
High
low
Low
high
high
Molecule B
High
high
high
Low
low
low
Transcribed Image Text:A researcher was trying to determine whether two molecules(A nd B) were corepressors or inducers in their respective operon systems. Data was collected regarding the levels of protein and the amount of gene transcription for the genes in theri respectiver operons. The data is shown below. Level of protein Transcription of gene 1 low Transcription of gene 2 Molecule A High low Low high high Molecule B High high high Low low low
a) détermine whether molecule A and B are
inducers or corepressors. Justify your answer.
b) identify which system resembles the lac
operon system and which resembles the
Tripp operon system.
Transcribed Image Text:a) détermine whether molecule A and B are inducers or corepressors. Justify your answer. b) identify which system resembles the lac operon system and which resembles the Tripp operon system.
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