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Operons Lac and Tryptophan Operons MCQ Quiz Online

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"The structural gene Z in the lac operon code for the enzyme known as" MCQ PDF: operons: lac and tryptophan operons with choices galactose permease, galactoside acetylase, galactosidase, and amylase for online degree programs. Learn operons lac and tryptophan operons quiz questions for merit scholarship test and certificate programs for online certificate courses.

MCQs on Operons Lac and Tryptophan Operons Quiz

MCQ: The structural gene Z in the lac operon code for the enzyme known as

Galactose permease
Galactoside acetylase
galactosidase
Amylase

MCQ: In E. coli the regulation of lactose metabolism is known as

Tryptophan operon
Lac operon
Operon
none of above

MCQ: The tetrameric regulatory protein of the lac operon has molecular weight nearly

130000
150000
140000
110000

MCQ: The concept of the operon was coined by

Jacob
Monod
Bergstrom and samuelsson
Jacob and Monod

MCQ: The lac operon included

Operator gene
Structural gene
Promoter site
all of above