All of the Following Are Characteristics of IgM Except

question 68

Multiple Choice

All of the following are characteristics of IgM except

• A)has 10 antigen binding sites.
• B)contains a central J chain.
• C)is the first class synthesized by a plasma cell.
• D)can serve as a B-cell receptor.
• E)is a dimer.

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Definitions:

Brain Evolution

The series of developmental and evolutionary changes in the brain that occur over time in various species.

Convective Heat Loss

The loss of body heat to the surrounding environment due to the movement of air or water molecules across the skin or surface.

Cutaneous Evaporative Cooling

The process of heat loss through the evaporation of water from the surface of an organism's skin, aiding in thermoregulation.

Upright Walking

The ability to walk on two legs with the body held vertically, a key characteristic of humans and their ancestors.