Regulation of Gene Expression and Lac Operon
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BIOXII06: MOLECULAR BASIS OF INHERITANCE

342939 Who proposed the operon model of gene regulation?

1 Khorana
2 Monod alone
3 Jacob alone
4 Jacob and Monod
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342928 The i gene codes for the_____of the lac operon

1 Inducer
2 Inhibitor
3 Repressor
4 Operator
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342929 The sequence of genes in lac operon of E. coli are

1 Structural gene \(\rightarrow\) promotor gene \(\rightarrow\) operator gene
2 Operator gene \(\rightarrow\) promotor gene \(\rightarrow\) structural gene
3 Promotor gene \(\rightarrow\) operator gene \(\rightarrow\) structural gene
4 Structural gene \(\rightarrow\) operator gene \(\rightarrow\) promotor gene
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342930 In lac operon, the regulator gene codes for

1 Aporepressor
2 Corepressor
3 Inactive repressor
4 Active repressor
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342931 In lac operon, the lac mRNA

1 Has single initiation and termination codons
2 Forms six different enzymes
3 Lactose is an inhibitor
4 Is involved in an catabolic reaction
NEET DIGITAL LIBRARY
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342939 Who proposed the operon model of gene regulation?

1 Khorana
2 Monod alone
3 Jacob alone
4 Jacob and Monod
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342928 The i gene codes for the_____of the lac operon

1 Inducer
2 Inhibitor
3 Repressor
4 Operator
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342929 The sequence of genes in lac operon of E. coli are

1 Structural gene \(\rightarrow\) promotor gene \(\rightarrow\) operator gene
2 Operator gene \(\rightarrow\) promotor gene \(\rightarrow\) structural gene
3 Promotor gene \(\rightarrow\) operator gene \(\rightarrow\) structural gene
4 Structural gene \(\rightarrow\) operator gene \(\rightarrow\) promotor gene
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342930 In lac operon, the regulator gene codes for

1 Aporepressor
2 Corepressor
3 Inactive repressor
4 Active repressor
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342931 In lac operon, the lac mRNA

1 Has single initiation and termination codons
2 Forms six different enzymes
3 Lactose is an inhibitor
4 Is involved in an catabolic reaction
Join With Us for More Updates
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342939 Who proposed the operon model of gene regulation?

1 Khorana
2 Monod alone
3 Jacob alone
4 Jacob and Monod
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342928 The i gene codes for the_____of the lac operon

1 Inducer
2 Inhibitor
3 Repressor
4 Operator
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342929 The sequence of genes in lac operon of E. coli are

1 Structural gene \(\rightarrow\) promotor gene \(\rightarrow\) operator gene
2 Operator gene \(\rightarrow\) promotor gene \(\rightarrow\) structural gene
3 Promotor gene \(\rightarrow\) operator gene \(\rightarrow\) structural gene
4 Structural gene \(\rightarrow\) operator gene \(\rightarrow\) promotor gene
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342930 In lac operon, the regulator gene codes for

1 Aporepressor
2 Corepressor
3 Inactive repressor
4 Active repressor
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342931 In lac operon, the lac mRNA

1 Has single initiation and termination codons
2 Forms six different enzymes
3 Lactose is an inhibitor
4 Is involved in an catabolic reaction
For More Updates join with Us
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342939 Who proposed the operon model of gene regulation?

1 Khorana
2 Monod alone
3 Jacob alone
4 Jacob and Monod
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342928 The i gene codes for the_____of the lac operon

1 Inducer
2 Inhibitor
3 Repressor
4 Operator
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342929 The sequence of genes in lac operon of E. coli are

1 Structural gene \(\rightarrow\) promotor gene \(\rightarrow\) operator gene
2 Operator gene \(\rightarrow\) promotor gene \(\rightarrow\) structural gene
3 Promotor gene \(\rightarrow\) operator gene \(\rightarrow\) structural gene
4 Structural gene \(\rightarrow\) operator gene \(\rightarrow\) promotor gene
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342930 In lac operon, the regulator gene codes for

1 Aporepressor
2 Corepressor
3 Inactive repressor
4 Active repressor
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342931 In lac operon, the lac mRNA

1 Has single initiation and termination codons
2 Forms six different enzymes
3 Lactose is an inhibitor
4 Is involved in an catabolic reaction
NEET DIGITAL LIBRARY
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342939 Who proposed the operon model of gene regulation?

1 Khorana
2 Monod alone
3 Jacob alone
4 Jacob and Monod
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342928 The i gene codes for the_____of the lac operon

1 Inducer
2 Inhibitor
3 Repressor
4 Operator
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342929 The sequence of genes in lac operon of E. coli are

1 Structural gene \(\rightarrow\) promotor gene \(\rightarrow\) operator gene
2 Operator gene \(\rightarrow\) promotor gene \(\rightarrow\) structural gene
3 Promotor gene \(\rightarrow\) operator gene \(\rightarrow\) structural gene
4 Structural gene \(\rightarrow\) operator gene \(\rightarrow\) promotor gene
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342930 In lac operon, the regulator gene codes for

1 Aporepressor
2 Corepressor
3 Inactive repressor
4 Active repressor
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342931 In lac operon, the lac mRNA

1 Has single initiation and termination codons
2 Forms six different enzymes
3 Lactose is an inhibitor
4 Is involved in an catabolic reaction