How Is the Immune System Able to Recognize a Limitless

question 46

Multiple Choice

How is the immune system able to recognize a limitless number of different antigens and epitopes?

• A) Each lymphocyte is coated with many different receptors, each of which recognizes a different epitope.
• B) Each lymphocyte is coated with many different receptors, each of which recognizes a different epitope AND the immune system produces a wide variety of lymphocytes.
• C) While each lymphocyte carries receptors that recognize only one type of epitope, the immune system produces a wide variety of lymphocytes each of which carries unique receptors.
• D) If a lymphocyte encounters an antigen it does not recognize, it immediately switches receptors until it finds one that is a match.
• E) A genetic "memory" of the pathogens your parents encountered (and their parents and so on) is passed on to each generation, increasing the number of possible responses over time.

Explain the different roles within a small business and an entrepreneur’s responsibilities.

Comprehend the importance of financial management and legal agreements in entrepreneurship.

Appreciate the impact of personal qualities and environmental factors on entrepreneurial success.

Distinguish between the entrepreneurship stage and the small business management stage.

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Definitions:

Costs

The expenses incurred in the process of producing or providing goods and services.

Efficiency Standpoint

A perspective from which actions are evaluated based on their ability to achieve the highest output with the least waste of resources.

Economic Action

Any decision or behavior by individuals or organizations that involves the generation, distribution, and consumption of goods and services.

Costs

The value of resources sacrificed to achieve a particular objective, such as producing goods or services.