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.

---

Definitions:

Straight-Line Method

A method of calculating the depreciation of an asset, which spreads the cost evenly over its useful life.

Depreciation Expense

The portion of the cost of a fixed asset that is recognized as an expense in the income statement over its useful life.

Revalued Upward

Revalued upward is a term used in accounting to indicate an increase in the book value of an asset to reflect its current market value.

Subsequent Depreciation

The allocation of an asset's cost over its useful life, considering any adjustments made following the asset's initial measurement and recognition.