NEET Biology question
In the regulation of gene expression in prokaryotes: I. Lactose acts as the suppressor for gene expression. II. Tryptophan acts as the inducer for gene expression. III. Regulator gene is the one that produces the repressor molecule.
Answer: (C)
Solution
Lactose is actually an inducer (not a suppressor) of the Lac operon, making Statement I false, and tryptophan acts as a co-repressor (not an inducer) of the trp
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account