The Form of Vitamin a Which Is Converted into Rhodopsin

question 39

Multiple Choice

The form of vitamin A which is converted into rhodopsin in the visual cycle is:

• A) B-carotene
• B) retinol
• C) retinal
• D) 13-cis-retinoic acid
• E) 11-cis-retinal

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Definitions:

Negative Covenant

A clause in a loan agreement that restricts the borrower from certain actions, such as limiting dividend payments to shareholders or borrowing additional funds, to protect the lender's interests.

Capital Expenditures

Funds used by a company to acquire or upgrade physical assets such as property, industrial buildings, or equipment to improve its long-term operations.

Compliance

Adherence to laws, regulations, guidelines, and specifications relevant to an organization's business activities.

Debt Covenant

A provision often included in loan agreements that requires the borrower to adhere to certain conditions or restricts specific financial activities.