I need all parts answered 1. (6pts) Which of the following schemes is/are used t

Question

I need all parts answered
1. (6pts) Which of the following schemes is/are used to regulate transcription of genes tryptophan biosynthesis? Which of the following schemes is/are used to regulate for transcription of genes for lactose digestion? (Note: the answer may be one or more of the images below.) Include which ligand(s) (specifically) are required for each. than one a. b. bound represser proteln GENE OFF ADDITION OF LIGAND REMOVAL OF LIGAND inactive represser REMOVING REPRESSOR PROTEIN SWITCHES GENE ON BY REMOVING REPRESSOR PROTEIN d. C. bound activatorRNA protein GENE ON GENE ON protein REMOVAL OF LIGA SWITCHES GENE OFF BY ADDITION OF LIGAND SWITCHES GENE OFF BY REMOVING ACTIVATOR PROTEIN

Explanation / Answer

In a lac operon model:-

Tryptophan= negative regulation

Lactose= negative + positive regulation

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