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Operons Lac and Tryptophan Operons Multiple Choice Questions (MCQ) PDF Download

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The MCQ: Structural gene Z in the lac operon code for the enzyme known as; "Operons: Lac and Tryptophan Operons" App Download (Free) with answers galactose permease, galactoside acetylase, galactosidase and amylase to learn online certificate courses. Study operons lac and tryptophan operons quiz questions, download Google e-Book (Free Sample) for online certificate courses.

Operons Lac and Tryptophan Operons MCQs: Questions and Answers PDF Download

MCQ 1: The structural gene Z in the lac operon code for the enzyme known as

A) Galactose permease
B) Galactoside acetylase
C) galactosidase
D) Amylase

MCQ 2: In E. coli the regulation of lactose metabolism is known as

A) Tryptophan operon
B) Lac operon
C) Operon
D) none of above

MCQ 3: The tetrameric regulatory protein of the lac operon has molecular weight nearly

A) 130000
B) 150000
C) 140000
D) 110000

MCQ 4: The concept of the operon was coined by

A) Jacob
B) Monod
C) Bergstrom and samuelsson
D) Jacob and Monod

MCQ 5: The lac operon included

A) Operator gene
B) Structural gene
C) Promoter site
D) all of above

Molecular Biology Practice Tests

Operons: Lac and Tryptophan Operons Learning App & Free Study Apps

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Operons: Lac and Tryptophan Operons App (Android & iOS)

Operons: Lac and Tryptophan Operons App (Android & iOS)

Molecular Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (Android & iOS)

Phylum App (Android & iOS)

Phylum App (Android & iOS)