How Is the Activity of HMG-CoA Reductase Reduced

question 18

Multiple Choice

How is the activity of HMG-CoA reductase reduced?

• A)allosteric inhibition by cholesterol
• B)ubiquitination in response to sterol accumulation resulting in proteolysis
• C)serine phosphorylation by an insulin-activated protein kinase
• D)tyrosine phosphorylation by AMPK
• E)none of the above

---

Definitions:

Selective Observation

The process of focusing attention on certain aspects of the environment while ignoring others, often influenced by existing beliefs and biases.

Casual Observation

An informal method of gathering information or data without any structured procedure, often based on spontaneous or unplanned observation of events or behaviors.

Mystification

A process by which the true nature of a social situation or relation is obscured, making it difficult for those involved to understand it or challenge the status quo.

Systematic Observation

A methodical approach to data collection, where researchers observe subjects in their natural environment without intervening or altering conditions.