Which Statement Best Describes the Difference in Responses of Effector

question 15

Multiple Choice

Which statement best describes the difference in responses of effector B cells (plasma cells) and cytotoxic T cells?

• A) B cells confer active immunity; cytotoxic T cells confer passive immunity.
• B) B cells kill pathogens directly; cytotoxic T cells kill host cells.
• C) B cells secrete antibodies against a pathogen; cytotoxic T cells kill pathogen-infected host cells.
• D) B cells carry out the cell-mediated response; cytotoxic T cells carry out the humoral response.
• E) B cells respond the first time a pathogen is present; cytotoxic T cells respond subsequent times.

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Definitions:

Net Working Capital

The difference between a company's current assets and current liabilities, indicating its liquidity and operational efficiency.

Capital Spending

Funds used by a company to acquire or upgrade physical assets such as property, industrial buildings, or equipment to improve its capacity or efficiency.

Fixed Asset Purchases

Expenditures on long-term assets such as equipment, buildings, and machinery, which are used in the operation of a company.

Operating Cash Flow

A measure of the cash generated by a company's normal business operations, indicating its ability to cover its bills and invest in growth.