Which of the Following Statements Best Describes How Vitamin E

question 63

Multiple Choice

Which of the following statements best describes how vitamin E protects the cell from oxidative stress?

• A)Vitamin E neutralizes a reactive oxygen species by accepting an electron from it.Vitamin E is then regenerated by donating its electron to glutathione.
• B)Vitamin E neutralizes a reactive oxygen species by donating an electron to it.Vitamin E is then regenerated by obtaining an electron from cholesterol which is present in the cell membrane.
• C)Vitamin E neutralizes a reactive oxygen species by donating an electron to it.Vitamin E is then regenerated by obtaining an electron from a water-soluble dietary antioxidant.
• D)Vitamin E neutralizes damaged protein by donating an electron to it.Vitamin E is then regenerated by obtaining an electron from Vitamin A.

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Definitions:

Long-Run Average Total Cost Curve

A curve that shows the lowest possible cost of producing different levels of output when all factors of production, including capital, can be varied.

Unit Costs

The investment required by a company to develop, keep, and trade one instance of a specific product or service.

Plant Size

Plant size refers to the capacity or physical extent of a manufacturing or production facility, which impacts its output and efficiency levels.

Minimum Efficient Scale

The smallest level of production at which a firm can achieve the lowest long-run average total cost, underscoring economies of scale.