Which Is Incorrect About the Fc Region of an Immunoglobulin

question 62

Multiple Choice

Which is incorrect about the Fc region of an immunoglobulin?

• A) It is called the crystallizable fragment.
• B) It contains an effector molecule that can fix complement.
• C) It forms the antigen binding sites.
• D) It contains an effector molecule that can bind to cells such as macrophages and mast cells.
• E) It determines the class to which the immunoglobulin belongs.

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Definitions:

Prefrontal Cortex

The anterior part of the frontal lobes of the brain, involved in complex behaviors including decision making, planning, problem-solving, and regulating social behavior.

Temporal Lobe

A region of the brain involved in processing auditory information and encoding memory.

Neurotransmitter

Chemical substances in the brain that transmit signals from one neuron to another across synapses.

Behaviour

Actions or reactions of an individual in response to external or internal stimuli.