A Technologist in a Tissue Bank Who Performed HLA Typing

question 29

Multiple Choice

A technologist in a tissue bank who performed HLA typing by DNA analysis was asked to bank all DNA extracted from specimens received in the laboratory so as to maintain the nucleic acid for the longest period in the most limited space. How should the DNA be stored to satisfy this request?

• A) Freeze-dried at 22^o-25^oC
• B) DNase-free water at 22^o-25^oC
• C) TE buffer at 2^o-8^oC
• D) DNase-free water at -70^oC

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Definitions:

Uncollected Cash

Money owed to a business or individual that has not yet been received or collected.

Income-Sharing Ratio

This ratio determines how profits or losses are distributed among partners or stakeholders in a business or investment venture.

Remaining Partners

This term refers to the partners who continue to remain in a partnership arrangement after a partner exits or the partnership undergoes some changes.

Winding Up

The process of liquidating a company's assets, paying off creditors, and distributing remaining assets to shareholders before dissolving the company.