What Is the Key Function of Vitamin a in Gene

question 79

Multiple Choice

What is the key function of Vitamin A in gene expression?

• A)Retinoic acid must bind to a protein in the cell membrane to ensure that a signal is sent to the nucleus to initiate gene expression..
• B)Retinoic acid binds to mRNA to ensure that translation occurs.
• C)Retinoic acid binds to mRNA to ensure that transcription occurs.
• D)Retinoic acid must bind to a protein receptor and then the retinoic acid-protein receptor is able to bind to a regulatory region of DNA.

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Definitions:

Gross Profit

A company's total revenue minus its cost of goods sold, indicating the basic profitability of its products or services.

Interest Payments

the regular payments made by a borrower to a lender, typically a percentage of the outstanding debt, as compensation for the loan or credit provided.

Deferred Gross Profit

The portion of gross profit that is not recognized in the current period due to installment sales or revenue recognition policies.

Installment Sales

The method of recognizing revenue where the payment is received over a period of time in installments, often used in real estate and high-priced consumer goods transactions.