Allolactose Binding to the I Gene Product in the Regulation

question 4

Multiple Choice

Allolactose binding to the I gene product in the regulation of the lac operon is an example of what?

• A) transcriptional activation by reducing repressor binding
• B) transcriptional inhibition by increasing repressor binding
• C) transcriptional activation by increasing activator binding
• D) transcriptional inhibition by decreasing activator binding
• E) architectural regulation

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Definitions:

Refractory Period

The period of time during which a cell or organ cannot replicate a particular action, such as the time after a nerve impulse during which a neuron is unable to fire again.

Orgasmic

Pertaining to or resembling orgasm, the peak of sexual excitement characterized by intense pleasure and release of tension.

Dietary Restraint

A psychological concept that describes the intention to restrict food intake for the purpose of controlling body weight or fat.

Overeating

The consumption of food in quantities greater than the energy expenditure, often leading to weight gain and potentially contributing to various health issues.