Match the Type of T Cell, Labelled A

question 224

Multiple Choice

Match the type of T cell, labelled a. through e., with its characteristics. (Options may be used more than once or not at all.)
-suppress both B-cell and T-cell activity

• A)applies to cytotoxic T cells
• B)applies to helper T cells
• C)applies to suppressor T cells
• D)applies to both helper T and suppressor T cells
• E)applies to all three types of T cells

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Definitions:

Carbon Cycle

The biogeochemical cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth.

Respiration

The metabolic processes by which an organism obtains energy (in the form of ATP) by absorbing oxygen and releasing waste products.

Deciduous Forest

A type of forest characterized by trees that lose their leaves seasonally, found in temperate regions that experience warm summers and cold winters.

Pyramid of Biomass

A graphical representation showing the total mass of organisms at each trophic level in an ecosystem.