The Active Form of Vitamin a for Vision Is

question 74

Multiple Choice

The active form of vitamin A for vision is:

• A)opsin.
• B)retinoic acid.
• C)retinal.
• D)rhodopsin.

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Definitions:

Lemons Problem

A market problem arising when buyers cannot distinguish between high-quality and low-quality products, leading to an overall drop in product quality.

Free Agents

Individuals or entities that are available to provide services or work without being bound by long-term contracts, often used in the context of professional sports or employment.

Asymmetric Information

A situation in which one party in a transaction has more or superior information compared to another, often leading to an imbalance in the transaction.

Sole Proprietorship

The simplest form of business organization in which the owner is the business. Anyone who does business without creating a formal business entity has a sole proprietorship.