Question
What is the lac operon in E. coli a classic example of?
Responses
gene expression occurring at transcription
gene expression occurring at transcription
antibiotics blocking protein synthesis
antibiotics blocking protein synthesis
gene expression occurring by changing protein shape
gene expression occurring by changing protein shape
gene expression leading to DNA mutations
gene expression leading to uppercase D N A mutations
Responses
gene expression occurring at transcription
gene expression occurring at transcription
antibiotics blocking protein synthesis
antibiotics blocking protein synthesis
gene expression occurring by changing protein shape
gene expression occurring by changing protein shape
gene expression leading to DNA mutations
gene expression leading to uppercase D N A mutations
Answers
GPT-4o mini
The lac operon in E. coli is a classic example of **gene expression occurring at transcription**. It demonstrates how cells regulate gene expression in response to the availability of lactose, allowing them to efficiently utilize available resources.