Which Is True About Superantigens

question 47

Multiple Choice

Which is true about superantigens?

• A)They are a type of exotoxin.
• B)They bind to MHC class II antigen on T cells.
• C)They enhance specific antibody production.
• D)They are processed intracellularly.
• E)They are a type of exotoxin AND they bind to MHC class II antigen on T cells.

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Definitions:

Operating Cash Flow

Operating cash flow refers to the cash generated from the normal operating activities of a business within a specific time period.

Fixed Assets

Long-term tangible assets that are used in the operations of a business and are not expected to be converted into cash in the upcoming year.

Retained Earnings

The amount of net income left over for the business after it has paid out dividends to its shareholders, often reinvested in the business or used to pay down debt.

Cash Flow from Assets

This is the total amount of money being transferred in and out of a company's assets, including operations, investments, and financing activities.