Mutation of the Gene Encoding the Enzyme That Is Essential

question 16

Multiple Choice

Mutation of the gene encoding the enzyme that is essential for the maturation of pre-B cells to mature B lymphocytes is the cause of

• A) common variable immunodeficiency
• B) isolated IgA deficiency
• C) DiGeorge syndrome
• D) severe combined immunodeficiency
• E) X-linked agammaglobulinemia

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Franchisor

A franchisor is a business entity that grants the right to use its trademark or business model to other businesses (franchisees) in exchange for a fee.

Expansion

The process of enlarging the scale of operations, increasing the production capabilities, or broadening the scope of a business.

Quick-service Restaurant

A type of eating establishment known for fast food service and minimal table service, often part of a restaurant chain.

Franchising

A method of doing business wherein a franchisor licenses trademarks and proven methods of doing business to a franchisee in exchange for a recurring payment, and often a percentage of the franchisee's revenue.