Respond to the Following Statements in Reference to the Five

question 43

Multiple Choice

Respond to the following statements in reference to the five items listed below. Answers may be used more than once or not at all
-Proteins produced by these attack bacteria and viruses in the blood.

• A)​antigens
• B)​antibodies
• C)​helper T cells
• D)​cytotoxic T cells
• E)​effector B cells

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Definitions:

Electron Transport Chain

A series of compounds that transfer electrons from electron donors to electron acceptors via redox reactions, coupled with the transfer of protons (H+ ions) across a membrane, generating ATP.

Antenna System

In photosynthesis, it refers to a complex of proteins and pigments that captures light energy and channels it to the reaction center.

Pigment Complex

A group of pigment molecules that function together to absorb light, commonly found in photosynthetic organisms.

Radio Waves

Electromagnetic waves with longer wavelengths than infrared light, commonly used in communication systems.